Frog eat frogs: the relationship among the Neotropical frogs of the genus Leptodactylus and their anuran prey

R: A Language and Environment for Statistical Computing

R Core Team · 2000 · 353K citations · Full text

Natural Sciences, Computer Science, Statistical Computing +10

ggplot2: Elegant Graphics for Data Analysis

Cedric E. Ginestet · Journal of the Royal Statistical Society Series A (Statistics in Society) · 2011 · 14.8K citations

Computing, Biostatistics, Visualization +8

Terrestrial Ecoregions of the World: A New Map of Life on Earth

David M. Olson, Eric Dinerstein, Eric Wikramanayake et al. · BioScience · 2001 · 8.4K citations · Full text

Natural Sciences, Ecology, Geography +14

Snowball Sampling: Problems and Techniques of Chain Referral Sampling

Patrick Biernacki, Dan Waldorf · Sociological Methods & Research · 1981 · 5.4K citations

Social Sciences, Psychology, Sociology +11

Snowball Sampling

Leo A. Goodman · The Annals of Mathematical Statistics · 1961 · 3.3K citations · Full text

Public Health, Psychology, Probability Theory +16