@article {Zolper1989, title = {16.7\% efficient, laser textured, buried contact polycrystalline silicon solar cell}, journal = {Applied Physics Letters}, volume = {55}, number = {22}, year = {1989}, pages = {2363}, issn = {00036951}, doi = {10.1063/1.102019}, url = {http://apl.aip.org/applab/v55/i22/p2363_s1}, author = {John C. Zolper and Srinivasamohan Narayanan and Stuart R. Wenham and Martin A Green} }