@misc{indiciae080bd531c63f, title = {PROCESSING POLLEN AND SPORE EXINES FOR ELECTRON MICROSCOPY.}, author = {D A LARSON}, year = {1964}, doi = {10.3109/10520296409061237}, url = {https://pubmed.ncbi.nlm.nih.gov/14192699/}, note = {Source identifier: 14192699} }