1. Comparison of vertical multi-junction and conventional solar cell performance;Chadda,1974
2. The multiple junction edge illuminated solar cell;Slater,1974
3. Vertical multijunction solar cell fabrication;Smeltzer,1974
4. Vertical multijunction solar-cell one-dimensional analysis;Gover;IEEE Trans. Electron Devices,1974
5. GaAs concentrator solar cells;James,1975