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2012, ISBN 9781444337938, 362
.... Historical Environmental Variation in Conservation and Natural Resource Management explores the utility of historical ecology in a management... 
Life Sciences | Science | General | Natural resources - Co-management
eBook
Journal Article
2014, Revised edition, Life and mind: philosophical issues in biology and psychology, ISBN 0262525844, xii, 563
... (transmission through language and other forms of symbolic communication). These systems, they argue, can all provide variations on which natural selection can act... 
Evolution (Biology) | Biology | Philosophy | philosophy | biology | evolution (biology) | Life Sciences | Evolution | Philosophy & Social Aspects | SCIENCE
Book
SAE technical paper series, Volume 1999-24-0026
.... Cycle-by- cycle variation has been characterized by means of both pressure and combustionrelated parameters so allowing a "measure" of this kind of instability... 
Lean burn engines | Air pollution | Compressed natural gas | Spark ignition engines
eJournal
Biochemical systematics and ecology, ISSN 0305-1978, 1974
Journal
SAE technical paper series, Volume 1999-01-2901
Reducing pollutant emissions of passenger car is one of the main task of manufacturers. One way to reduce emission is to operate SI engine in lean combustion... 
Lean burn engines | Nitrogen oxides | Emissions control | Safety | Spark ignition engines | Natural gas
eJournal
SAE technical paper series, Volume 890991.
The effect of engine flow field characteristics on cycle-to-cycle variation in a methane fueled engine was examined... 
Methane | Performance tests | Manufacturing equipment and machinery | Spark ignition engines | Natural gas
eJournal
Nature reviews. Genetics, ISSN 1471-0064, 2004, Volume 5, Issue 9, pp. 681 - 690
Cryptic genetic variation is the dark matter of biology: it is variation that is not normally seen, but that might be an essential source of physiological and evolutionary potential... 
QUANTITATIVE TRAIT LOCI | EVOLUTION | PROTEIN-KINASE CASCADE | BRISTLE NUMBER | DROSOPHILA-MELANOGASTER | PHOTORECEPTOR DETERMINATION | NATURAL VARIATION | CANALIZATION | GENETICS & HEREDITY | SELECTIVE SWEEPS | MODIFIER GENES | Genetic Variation | Animals | Quantitative Trait, Heritable | Drosophila melanogaster - genetics | Selection, Genetic | Linkage Disequilibrium
Journal Article
by Altshuler, David M and Durbin, Richard M and Abecasis, Gonçalo R and Bentley, David R and Chakravarti, Aravinda and Clark, Andrew G and Donnelly, Peter and Eichler, Evan E and Flicek, Paul and Gabriel, Stacey B and Gibbs, Richard A and Green, Eric D and Hurles, Matthew E and Knoppers, Bartha M and Korbel, Jan O and Lander, Eric S and Lee, Charles and Lehrach, Hans and Mardis, Elaine R and Marth, Gabor T and McVean, Gil A and Nickerson, Deborah A and Schmidt, Jeanette P and Sherry, Stephen T and Wang, Jun and Wilson, Richard K and Dinh, Huyen and Kovar, Christie and Lee, Sandra and Lewis, Lora and Muzny, Donna and Reid, Jeff and Wang, Min and Fang, Xiaodong and Guo, Xiaosen and Jian, Min and Jiang, Hui and Jin, Xin and Li, Guoqing and Li, Jingxiang and Li, Yingrui and Li, Zhuo and Liu, Xiao and Lu, Yao and Ma, Xuedi and Su, Zhe and Tai, Shuaishuai and Tang, Meifang and Wang, Bo and Wang, Guangbiao and Wu, Honglong and Wu, Renhua and Yin, Ye and Zhang, Wenwei and Zhao, Jiao and Zhao, Meiru and Zheng, Xiaole and Zhou, Yan and Gupta, Namrata and Clarke, Laura and Leinonen, Rasko and Smith, Richard E and Zheng-Bradley, Xiangqun and Grocock, Russell and Humphray, Sean and James, Terena and Kingsbury, Zoya and Sudbrak, Ralf and Albrecht, Marcus W and Amstislavskiy, Vyacheslav S and Borodina, Tatiana A and Lienhard, Matthias and Mertes, Florian and Sultan, Marc and Timmermann, Bernd and Yaspo, Marie-Laure and Fulton, Lucinda and Fulton, Robert and Weinstock, George M and Balasubramaniam, Senduran and Burton, John and Danecek, Petr and Keane, Thomas M and Kolb-Kokocinski, Anja and McCarthy, Shane and Stalker, James and Quail, Michael and Davies, Christopher J and Gollub, Jeremy and Webster, Teresa and Wong, Brant and Zhan, Yiping and Auton, Adam and Yu, Fuli and Bainbridge, Matthew and Challis, Danny and Evani, Uday S and Lu, James and Nagaswamy, Uma and Sabo, Aniko and ... and The 1000 Genomes Project Consortium and 1000 Genomes Project Consortium
Nature (London), ISSN 1476-4687, 2012, Volume 491, Issue 7422, pp. 56 - 65
Journal Article