| Title | Using hemispherical photography for estimating photosynthetic photon flux density under canopies and in gaps in Douglas-fir forests of the Pacific Northwest |
| Publication Type | Journal Article |
| Year of Publication | 1994 |
| Authors | Easter, MJ, Spies, TA |
| Journal | Canadian Journal of Forest Research |
| Volume | 24 |
| Pagination | 2050-2058 |
| Accession Number | LTER.1994-59869 |
| Keywords | AND |
| URL | http://andrewsforest.oregonstate.edu/pubs/pdf/pub1806.pdf |
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