@misc{indiciae3039b314d0a3, title = {Host-parasitoid associations in patchy environments.}, author = {S W Pacala and M P Hassell and R M May}, year = {1990}, doi = {10.1038/344150a0}, url = {https://pubmed.ncbi.nlm.nih.gov/2103109/}, note = {Source identifier: 2103109} }