@Article{we-15-25-2015,
AUTHOR = {Hanberry, B. B.},
TITLE = {Defining heterogeneity as a second level of variation},
JOURNAL = {Web Ecology},
VOLUME = {15},
YEAR = {2015},
NUMBER = {1},
PAGES = {25--28},
URL = {https://we.copernicus.org/articles/15/25/2015/},
DOI = {10.5194/we-15-25-2015}
}