Donald Barr

www.defra.gov.uk The Effects of Public Funding on Farmer’s Attitudes to Farm Diversification (2006)

Martin Turner, Ian Whitehead, Nick Millard, Donald Barr, Keith Howe

Defra has commissioned and funded this study, but the views expressed in the report do not necessarily reflect Defra policy. Acknowledgements and disclaimers The principal authors are grateful to the...

Evaluation of Combat. (1998)

Barr, Donald, Weir, Maurice, Hoffman, James

Assessment of effects of changes in weapons systems or battle tactics is difficult because of the variations in battles and the resulting instability of measures of combat effectiveness. Even in the...

Investigation of Battle Trace Displays for Training Applications. (1998)

Barr, Donald, Hoffman, James

The battle trace is a plot representing success of a combatant as a function of time into a battle. The battle trace can be driven by combat simulations such as Janus(A), providing a real-time...

An Enlistment Bonus Distribution Model (1998)

Joles, Jeffery, Charbonneau, Steven, Barr, Donald

The U.S. Army Recruiting Command (USAREC) recently completed a survey of potential recruits, using a market research approach known as "choice-based conjoint analysis." One outcome of this work was a...

Measuring Information Gain in Tactical Operations (1998)

Barr, Donald, Sherrill, E. Todd

A measure is proposed for analytically determining the amount of information gained by a tactical battle commander as a result of intelligence, scouting or reconnaissance reports. The measure is...

Externally Suppressible Frameshift Mutant of Salmonella typhimurium

Yourno, Joseph, Barr, Donald, Tanemura, Shegeji

Prototrophic revertants of ICR-191A-induced frameshift mutant hisD3018 have been induced spontaneously by ICR-191A and N-methyl-N′-nitro-N-nitrosoguanidine (NG) treatment. In each case two...

Externally Suppressible Frameshift Mutant of Salmonella typhimurium

Yourno, Joseph, Barr, Donald, Tanemura, Shegeji

Prototrophic revertants of ICR-191A-induced frameshift mutant hisD3018 have been induced spontaneously by ICR-191A and N-methyl-N′-nitro-N-nitrosoguanidine (NG) treatment. In each case two...

The Morning After Pill

Barr, Donald

Diethylstilboestrol 5 mg tid × 5 days has proven effective in preventing pregnancy in a small series of girls of child-bearing age who had unprotected intercourse and who presented themselves within...