S. Dhar

Factors precipitating or aggravating acne (2009)

Introduction (2009)

Kubba, R, Bajaj, AK, Thappa, DM, Sharma, R, Vedamurthy, M, Dhar, S, ...

Kubba, R, Bajaj, AK, Thappa, DM, Sharma, R, Vedamurthy, M, Dhar, S, ...

Clinical features (2009)

Kubba, R, Bajaj, AK, Thappa, DM, Sharma, R, Vedamurthy, M, Dhar, S, ...

Principles of topical therapy (2009)

Kubba, R, Bajaj, AK, Thappa, DM, Sharma, R, Vedamurthy, M, Dhar, S, ...

Topical retinoids (2009)

Kubba, R, Bajaj, AK, Thappa, DM, Sharma, R, Vedamurthy, M, Dhar, S, ...

Epidemiology of acne (2009)

Kubba, R, Bajaj, AK, Thappa, DM, Sharma, R, Vedamurthy, M, Dhar, S, ...

Topical antibacterials (2009)

Kubba, R, Bajaj, AK, Thappa, DM, Sharma, R, Vedamurthy, M, Dhar, S, ...

Combination therapy (2009)

Kubba, R, Bajaj, AK, Thappa, DM, Sharma, R, Vedamurthy, M, Dhar, S, ...

Oral antibiotics (2009)

Kubba, R, Bajaj, AK, Thappa, DM, Sharma, R, Vedamurthy, M, Dhar, S, ...

Antibiotic resistance in acne (2009)

Kubba, R, Bajaj, AK, Thappa, DM, Sharma, R, Vedamurthy, M, Dhar, S, ...

Oral retinoids (2009)

Kubba, R, Bajaj, AK, Thappa, DM, Sharma, R, Vedamurthy, M, Dhar, S, ...

Genetics in acne (2009)

Kubba, R, Bajaj, AK, Thappa, DM, Sharma, R, Vedamurthy, M, Dhar, S, ...

Acne and quality of life (2009)

Kubba, R, Bajaj, AK, Thappa, DM, Sharma, R, Vedamurthy, M, Dhar, S, ...

Hormonal therapy of acne (2009)

Kubba, R, Bajaj, AK, Thappa, DM, Sharma, R, Vedamurthy, M, Dhar, S, ...

Adjunctive therapies (2009)

Kubba, R, Bajaj, AK, Thappa, DM, Sharma, R, Vedamurthy, M, Dhar, S, ...

Physical modalities (2009)

Kubba, R, Bajaj, AK, Thappa, DM, Sharma, R, Vedamurthy, M, Dhar, S, ...

Pathogenesis of acne (2009)

Kubba, R, Bajaj, AK, Thappa, DM, Sharma, R, Vedamurthy, M, Dhar, S, ...

Surgery in acne (2009)

Kubba, R, Bajaj, AK, Thappa, DM, Sharma, R, Vedamurthy, M, Dhar, S, ...

Acne scars (2009)

Kubba, R, Bajaj, AK, Thappa, DM, Sharma, R, Vedamurthy, M, Dhar, S, ...

Postinflammatory hyperpigmentation in acne (2009)

Kubba, R, Bajaj, AK, Thappa, DM, Sharma, R, Vedamurthy, M, Dhar, S, ...

Cosmetics and skin care in acne (2009)

Kubba, R, Bajaj, AK, Thappa, DM, Sharma, R, Vedamurthy, M, Dhar, S, ...

Acne in children (2009)

Kubba, R, Bajaj, AK, Thappa, DM, Sharma, R, Vedamurthy, M, Dhar, S, ...

Acne in pregnancy (2009)

Kubba, R, Bajaj, AK, Thappa, DM, Sharma, R, Vedamurthy, M, Dhar, S, ...

Diffificult acne (2009)

Kubba, R, Bajaj, AK, Thappa, DM, Sharma, R, Vedamurthy, M, Dhar, S, ...

Acne prevention (2009)

Kubba, R, Bajaj, AK, Thappa, DM, Sharma, R, Vedamurthy, M, Dhar, S, ...

Algorithms for the management of acne (2009)

Kubba, R, Bajaj, AK, Thappa, DM, Sharma, R, Vedamurthy, M, Dhar, S, ...

Epidemic of hand, foot and mouth disease in West Bengal, India in August, 2007: A multicentric study (2009)

Sarma, N, Sarkar, A, Mukherjee, A, Ghosh, A, Dhar, S, Malakar, R

Intravenous immunoglobulin in dermatology (2009)

Brand history, geography and the persistence of brand shares (2009)

Bronnenberg, B.J., Dhar, S., Dube, J.P.

Impact of nitridation on negative and positive charge buildup in SiC gate oxides (2009)

Dhar, S., Wang, S., Pantelides, S. T., Williams, J. R., ...

Temperature dependent Raman and x-ray studies of spin-ice pyrochlore $Dy_2Ti_2O_7$ and non-magnetic pyrochlore $Lu_2Ti_2O_7$ (2008)

Saha, Surajit, Singh, Surjeet, Dkhil, B., Dhar, S., Suryanarayanan, R., Dhalenne, G., ...

We present here temperature-dependent Raman, x-ray diffraction and specific heat studies between room temperature and 12 K on single crystals of spin-ice pyrochlore compound $Dy_2Ti_2O_7$ and its...

Properties of dilute InAsN layers grown by liquid phase epitaxy. (2008)

Dhar, S., Das, T. D., Krier, A.

We report on the liquid phase epitaxial growth of InAsN from indium rich solution. The spectral properties of dilute bulk alloys containing N similar to 0.5% and which exhibit photoluminescence in...

Increase in the oxide hole trap density associated with nitrogen incorporation at the SiO2/SiC interface (2008)

Dhar, S., Dixit, S. K., Roberts, F. O., Dang, H. L., ...

On atomic analogue of Landau quantization (2008)

Basu, B., Dhar, S., Chatterjee, S.

We have studied the physics of atoms with permanent electric dipole moment and non vanishing magnetic moment interacting with an electric field and inhomogeneous magnetic field. This system can be...

Autologous serum therapy in chronic urticaria: Old wine in a new bottle (2008)

Bajaj, A, Saraswat, A, Upadhyay, A, Damisetty, R, Dhar, S

Glorious past, brighter future (2008)

Suppression of interface state generation upon electron injection in nitrided oxides grown on 4H-SiC (2007)

Dhar, S., Pantelides, S. T., Feldman, L. C., Wang, S., Williams, J. R., ...

Spin Hall Effect For Anyons (2007)

Dhar, S., Basu, B., Ghosh, Subir

We explain the intrinsic spin Hall effect from generic anyon dynamics in the presence of external electromagnetic field. The free anyon is represented as a spinning particle with an underlying...

Newborn skin care revisited (2007)

National brands, local branding: Conclusions and future research opportunities (2007)

Dhar, S.

Consumer packaged goods in the United States: National brands, local branding (2007)

Dhar, S.

Partial resection of fibula in treatment of ununited tibial shaft fractures (2006)

Butt, MF, Mir, B, Halwai, M, Farooq, M, Dhar, S

Noncommutative Geometry and Geometric Phases (2006)

Basu, B., Ghosh, Subir, Dhar, S.

We have studied particle motion in generalized forms of noncommutative phase space, that simulate monopole and other forms of Berry curvature, that can be identified as effective internal magnetic...

Seven cases of histoplasmosis: Cutaneous and extracutaneous involvements (2006)

Dhar, S, Dutta, RR, Todi, SK, Roy, S, Dhar, S

Consequences of niobium doping for the ferromagnetism and microstructure of anatase Co: TiO2 films (2006)

Zhang, S. X., Ogale, S. B., Fu, L. F., Dhar, S., Kundaliya, D. C., Ramadan, W., ...

It is shown that dilute niobium doping has significant effect on the ferromagnetism and microstructure of dilutely cobalt-doped anatase TiO2 films. Epitaxial films of anatase TiO2 with 3% Co, without...

The recent epidemic of dengue fever in West Bengal: Clinico-serological pattern (2006)

Dhar, S, Malakar, R, Ghosh, A, Kundu, R, Mukhopadhyay, M, Banerjee, R

Charge and Statistics of Quasiparticles in Fractional Quantum Hall Effec (2005)

Basu, B., Bandyopadhyay, P., Dhar, S.

We have studied here the charge and statistics of quasiparticle excitations in FQH states on the basis of the Berry phase approach incorporating the fact that even number of flux quanta can be gauged...

Large spin splitting of GaN electronic states induced by Gd doping (2005)

Sapega, V. F., Ramsteiner, M., Dhar, S., Brandt, O., Ploog, K. H.

We present a detailed study of the magnetic-field and temperature-dependent polarization of the near-band-gap photoluminescence in Gd-doped GaN layers. Our study reveals an extraordinarily strong...

Large Second Harmonic Kerr rotation in GaFeO3 thin films on YSZ buffered Silicon (2005)

Kundaliya, Darshan C., Ogale, S. B., Dhar, S., McDonald, K. F., Knoesel, E., Osedach, T., ...

Epitaxial thin films of gallium iron oxide (GaFeO3) are grown on (001) silicon by pulsed laser deposition (PLD) using yttrium-stabilized zirconia (YSZ) buffer layer. The crystalline template buffer...

Correlation of the severity of atopic dermatitis with absolute eosinophil counts in peripheral blood and serum IgE levels (2005)

Dhar, S, Malakar, R, Chattopadhyay, S, Banerjee, R, Ghosh, A, Dhar, S

Correlation of the severity of atopic dermatitis with growth retardation in pediatric age group (2005)

Dhar, S, Mondal, B, Malakar, R, Ghosh, A, Gupta, AB

Percolative Ferromagnetism in Anatase Co:TiO2 (2005)

Shinde, S. R., Ogale, S. B., Ogale, Abhijit S., Welz, S. J., Lussier, A., Kundaliya, Darshan C., ...

We revisit the most widely investigated and controversial oxide diluted magnetic semiconductor (DMS), Co:TiO2, with a new high temperature film growth, and show that the corresponding material is not...

Spectacle frame induced irritant contact dermatitis (2005)

Kompella, VB, Dhar, S, Aasuri, MK, Sridhar, M

Should topical antibacterials be routinely combined with topical steroids in the treatment of atopic dermatitis? (2005)

GaN:Gd: A superdilute ferromagnetic semiconductor with a Curie temperature above 300 K (2004)

Dhar, S., Brandt, O., Ramsteiner, M., Sapega, V. F., Ploog, K. H.

We investigate the magnetic and magneto-optic properties of epitaxial GaN:Gd layers as a function of the external magnetic field and temperature. An unprecedented magnetic moment is observed in this...

A new ferromagnetic insulator with giant magnetic moment-Co:HfO2 (2004)

Rao, M. S. Ramachandra, Dhar, S., Welz, S. J., Ogale, S. B., Kundaliya, Darshan C., Shinde, S. R., ...

The authors have withdrawn the paper.

Topical tacrolimus in atopic dermatitis; a placebo Controlled study with 15 children (2004)

Dhar, S, Banerjee, R

Topical Tacrolimus In Atopic Dermatitis : A Placebo Controlled Study With 15 Children (2004)

Dhar, S, Banerjee, R

Le-Lp Overlap Syndrome (2004)

Chatterjee, S, Dhar, S, Dhar, S

Comparison between the severity of atopic dermatitis in Indian children born and brought up in UK and USA and that of Indian children, born and brought up in India (2003)

Dhar, S, Banerjee, R, Dutta, A, Gupta, A

Developmental dysplasia of the hip - Management between 6 months and three years of life (2003)

Comparison Between The Severity Of Atopic Dermatitis In Indian Children Born And Brought Up In UK And USA And That Of Indian Children Born And Brought UP In India (2003)

Dhar, S, Banerjee, R, Dutta, AK, Gupta, AB

High $T_c$ Superconductivity, Skyrmions and the Berry Phase (2003)

Basu, B., Dhar, S., Bandyopadhyay, P.

It is here pointed out that the antiferromagnetic spin fluctuation may be associated with a gauge field which gives rise to the antiferromagnetic ground state chirality. This is associated with the...

Colour atlas and synopis of paediatric dermatology (2003)

Polarization Of Quantum Hall States, Skyrmions and Berry Phase (2003)

Basu, B., Dhar, S., Bandyopadhyay, P.

We have discussed here the polarization of quantum Hall states in the framework of the hierarchical analysis of IQHE and FQHE in terms of Berry phase. It is observed that we have fully polarized...

Nonpolar InxGa1-xN/GaN(1(1)over-bar00) multiple quantum wells grown on gamma-LiAlO2(100) by plasma-assisted molecular-beam epitaxy (2003)

Sun, Y J, Brandt, O, Cronenberg, S, Dhar, S, Grahn, H T, Ploog, K H, ...

M-plane In0.1Ga0.9N(1 (1) over bar 00) multiple quantum wells were grown on gamma-LiAlO2(100) by plasma-assisted molecular-beam epitaxy. The high brightness of the photoluminescence of these multiple...

Histopathological features of deep fungal infections : an analysis of sixteen skin biopsies. (2003)

Dhar, S, Mitra, D, Biswas, M

Histopathological Features Of Deep Fungal Infections : An Analysis Of Sixteen Skin Biopsies (2003)

Dhar, S, Dhar, S, Mitra, DK, Biswas, MK

Epidemiology and clinical pattern of atopic dermatitis in 100 children seen in a city hospital (2002)

Dhar, S, Mandal, B, Ghosh, A

Epidemiology And Clinical Pattern Of Atopic Dermatitis In 100 Children seen In A City Hospital (2002)

Dhar, S, Mandal, B, Ghosh, A

Magnus Force on Quantum Hall Skyrmions and Vortices (2002)

Dhar, S., Basu, B., Bandyopadhyay, P.

We have discussed here the Magnus force acting on the vortices and skyrmions in the quantum Hall systems. We have found that it is generated by the chirality of the system which is associated with...

Quantum Hall Skyrmions in the framework of O(4) Non-linear Sigma Model (2002)

Basu, B., Dhar, S., Bandyopadhyay, P.

A new framework for quantum Hall skyrmions in O(4) nonlinear sigma model is studied here. The size and energy of the skyrmions are determined incorporating the quartic stability term in the...

Vitiligo : past and present (2002)

Dutta, A, Dhar, S

Effect of steric encumbrance of tris(3-phenylpyrazolyl)borate on the structure and properties of ternary copper(II) complexes having N,N-Donor heterocyclic bases (2002)

Dhar, S, Reddy, PAN, Nethaji, M, Mahadevan, Subramony, Saha, MK, Chakravarty, AR

Complexes of formulation [Cu(Tp(Ph))(L)](ClO4) (1-4), where Tp(Ph) is anionic tris(3-phenylpyrazolyl)borate and L is N,N-donor heterocyclic base, viz. 2,2'-bipyridine (bpy, 1), 1,10-phenanthroline...

Vitiligo : Past And Present (2002)

Kumar, A, Dhar, S

Histopathological Features Of Granulomatous Skin Diseases : An Analysis Of 22 Skin Biopsies (2002)

Dhar, S, Dhar, S

Evaluation of the efficacy and safety of fexofenadine in the management of chronic idiopathic urticaria: A prospective study with 512 patients (2002)

Dhar, S, Basu, D, Mistri, G, Hazra, PK, Malakar, S, Dutta, AK

Classification of acetabular fractures (2002)

Electronic Structure of Small Iron Clusters, (2002)

Lee,K., Callaway,J., Dhar,S.

Electronic Structure of Some Heteronuclear Diatomic Molecules in the Local Spin Density Approximation, (2002)

Dhar,S., Ziegler,A., Kanhere,D. G., Callaway,J.

Ab initio self-consistent spin polarized calculations have been performed for the electronic structure of the heteronuclear diatomic molecules LiH, CO, and NO; using local spin density functional...

Trachyonychia in children : a study in fourteen patients (2001)

Trachyonychia In Children : A Study In Fourteen Patients (2001)

Dhar, S, Malakar, S, Dhar, S

Synthesis and characterization of triorganotin(IV) complexes of 5-[(Ε)-2-(aryl)-1-diazenyl]-2-hydroxybenzoic acids. Crystal and molecular structures of a series of triphenyltin 5-[(Ε)-2-(aryl)-1-diazenyl]-2-hydroxybenzoates (aryl = phenyl, 2-methylph (2001)

Basu Baul, T. S., Dhar, S., Pyke, Simon Matthew, Tiekink, Edward Richard Tom, Rivarola, E., Butcher, R., ...

X-ray structure of dibutylbis{5-[(E)-2-(2-methylphenyl)-1-diazenyl]-2-hydroxybenzoato}tin(IV) (2001)

Basu Baul, T. S., Dhar, S., Tiekink, Edward Richard Tom

X-ray structure of dibutylbis{5-[(E)-2-(2-methylphenyl)-1-diazenyl]-2-hydroxybenzoato}tin(IV) (2001)

Basu Baul, T. S., Dhar, S., Tiekink, Edward Richard Tom

Synthesis and characterization of triorganotin(IV) complexes of 5-[(Ε)-2-(aryl)-1-diazenyl]-2-hydroxybenzoic acids. Crystal and molecular structures of a series of triphenyltin 5-[(Ε)-2-(aryl)-1-diazenyl]-2-hydroxybenzoates (aryl = phenyl, 2-methylph (2001)

Basu Baul, T. S., Dhar, S., Pyke, Simon Matthew, Tiekink, Edward Richard Tom, Rivarola, E., Butcher, R., ...

Influence of ATM Function on Interactions between Telomeres and Nuclear Matrix1 (2000)

T. K. Pandita, S. Dhar

Pandita, T. K. and Dhar, S. Influence of ATM Function on Interactions between Telomeres and Nuclear Matrix. The ATM (ataxia telangiectasia mutated) gene product has been implicated in mitogenic...

Review Of Current Literature (2000)

Review Of The CD-Rom "Atlas Of Dermatology" (2000)

Dutta, AK, Dhar, S

2-Hydroxy-5-[(E)-(4-methoxyphenyl)-diazenyl]benzoic acid (2000)

Basu Baul, T. S., Dhar, S., Tiekink, Edward Richard Tom

2-Hydroxy-5-[(E)-(4-methoxyphenyl)-diazenyl]benzoic acid (2000)

Basu Baul, T. S., Dhar, S., Tiekink, Edward Richard Tom

Three finger dermatitis :a patterned dermatitis among inndian devotees (1999)

Are Schamberg's Disease And Stasis Dermatitis Spectral Manifestations Of The Same Disease? (1999)

'Pyramid sign' in atopic dermatitis (1999)

Evaluation of the efficacy of topical doxepin, alone or in combination with topical corticosteroid, in the management of atopic dermatitis (1999)

Evaluation Of The Efficacy Of Topical Doxepin, Alone or In Combination With Topical Corticosteroid, In The Management Of Atopic Dermatitis (1999)

Current Abstracts (1998)

Role of blood transfusion in the management of Stevens-Johnson Syndrome (SJS) and Toxic Epidermal Necrolysis (TEN) (1998)

Repigmentation of leukotrichia over vitiligo patches after punch grafting (1998)

Repigmentation of leukotrichia over vitiligo patches after punch grafting (1998)

Idiopathic atrophoderma of pasini and pierini : hypertrophic scar after punch biopsy-an indirect proof of dermal atrophy. (1998)

Linear and whorled naevoid hypermelanosis. (1998)

Notalgia paraesthetica. (1998)

Idiopathic Atrophoderma Of Pasini And Pierini Hypertrphic Scar After Punch Biopsy-An Indirect Proof Of Dermal Atrophy (1998)

Linear And Whorled Naevoid Hypermelanosis (1998)

Notalgia Paraesthetica (1998)

Stevens-johnson syndrome : an update. (1997)

A study of 7 cases of depressed facial scars corrected by subcision. (1997)

Stevens-Johnson Syndrome : An Update (1997)

A Study Of 7 Cases Of Depressed Facial Scars Corrected By Subcision (1997)

Evaluation of prick test in atopic dermatitis and chronic urticaria. (1997)

Dhar, S, Saxena, A

Evaluation Of Prick Test In Atopic Dermatitis And Chronic Urticaria (1997)

Dhar, S, Saxena, A

Lack of antinuclear antibody in children with atopic dermatitis (1997)

Dhar, S, Kanwar, AJ, Deodhar, SD

Personal And Family History Of Atopy In Children With Atopic Dermatitis In North India (1997)

Reticulate acropigmentation of kitamura : not a rare entity (letter). (1996)

Discoid lupus erythematosus in northern India : a study of 102 Patients. (1996)

Discoid Lupus Erythematosus In Northern India : A Study Of 102 Patients (1996)

Disseminated and atypical molluscum contagiosum in an AIDS patient (1996)

Dhar, S, Jain, S, Verma, G, Tanwar, RK

Lichen dyschromicum perstans (1996)

Kanwar, AJ, Dawn, G, Dhar, S

High incidence of polymorphic light eruption in Kota (1996)

Dhar, S, Jain, S

Systemic corticosteroids in toxic epidermal necrolysis (1996)

Topical sisomicin in the management of atopic dermatitis. (1996)

Dhar, S, Kanwar, A, Kohli, M, Ganguly, N

Subcorneal pustular dermatosis (SCPD) in young male. (1996)

Dhar, S, Vanjani, R

Tinea faciei in a newborn. (1996)

Dhar, S, Jain, S

Topical Sisomycin In The Management Of Atopic Dermatitis (1996)

Dhar, S, Kanwar, AJ, Kohil, M, Ganguly, NK

Subcorneal Pustular Dermatosis (SCPD) In A Young Male (1996)

Dhar, S, Vanjani, RM

Tinea Faciei In a Newborn (1996)

Dhar, S, Jain, S

Why lesions of morphoea are often hyperpigmented ? (1996)

Dhar, S, Dhar, S

Colocalisation of alopecia areata and lichen planus. (1996)

Atopic diathesis. (1996)

Personal and family history of atropy in children with atropic dermatitis in North India. (1996)

Lichen planus of the tongue associated with ulcerative colitis. (1995)

Lichen Planus Of The Tongue Associated With Ulcerative Colitis (1995)

Dhar, S, Dhar, S

Grading of severity of atopic dermatitis in north Indian children. (1995)

Grading Of Severity Of Atopic Dermatitis In North Indian Children (1995)

Paucity of immune complexes in skin lesions of lichen planus (1995)

Dhar, S, Kanwar, AJ, Dawn, G, Sehgal, S

Pulse steroid therapy in pemphigus (1995)

Kanwar, AJ, Dhar, S, Dawn, G

Idiopathic familial pigmentation of tongue (1995)

Methotrexate in Psoriatics over 50 years of age (1995)

Kaur, I, Handa, S, Kumar, B, Dhar, S

Unilateral Melasma (1994)

Dawn, G, Dhar, S, Kanwar, AJ

Menkes' kinky hair syndrome a case report (1994)

Dhar, S, Dawn, G, Handa, S, Kanwar, A

Treatment of warts with salicyclic acid and lactic acid in flexible collodion wart paint (1994)

Dhar, S, Kumar, B, Kaur, I

Squamous Cell Carcinoma Over Disseminated Discoid Lupus Erythmatosus on Non-photoexposed Skin (1994)

Dawn, G, Kanwar, JA, Dhar, S

Idiopathic Familial Pigmentation of Tongue - a New Entity (le) (1994)

Dhar, S, Kanwar, A, Kaur, S

Localisation of pemphigus vulgaris to oral mucosae : case report. (1994)

Kanwar, A, Dhar, S

Tubercular Mastitis : a case report. (1994)

Dhar, S, Ghosh, S, Kanwar, A, Sharma, V, Kumar, B

(Letter) (1994)

Subcutaneous granuloma annulare (1994)

Dhar, S, Kanwar, AJ, Das, A, Kaur, S

Cicatricial pemphigoid:Ocular risk (1994)

Kanwar, AJ, Dhar, S

Naevus lipomatosus superficialis of Hoffman and Zurhelle (1994)

Dhar, S, Kumar, B, Kaur, I

Fauntail naevus (1994)

Atopic dermatitis of scalp (1994)

Transformation of permphigus vulgaris to pemhigus foliaceus after pulse therapy : a case report. (1994)

Kanwar, A, Dhar, S

Hereditary Camptodactlyly Associated with Palmoplantar Hyperhidrosis (1993)

Dhar, S, Kanwar, JA, Kaur, S

Involvement of upper gastrointestinal tract in lichen planus : an endoscopic study (1993)

Singh, K, Kanwar, A, Dhar, S, Dawn, G, Kaur, S

Linear lichen planus follicularis (1993)

Kanwar, AJ, Dhar, S, Kaur, S

Role of gastrointestinal parasites in urticaria (1993)

Ghosh, S, Kanwar, A, Dhar, S, Kaur, S

Subcutaneous granuloma annulare (1993)

Dhar, S, Kanwar, AJ, Das, A, Kaur, S

Coexistent nevus depigmentosus and vitiligo in a single dermatome : a case report (1993)