Photovoltaic Specialists Conference, 1988., Conference Record of the Twentieth IEEE
Conference Record of the Twentieth IEEE Photovoltaic Specialists Conference > 1988 > 702 - 707 vol.1
Conference Record of the Twentieth IEEE Photovoltaic Specialists Conference > 1988 > 1457 - 1460 vol.2
Conference Record of the Twentieth IEEE Photovoltaic Specialists Conference > 1988 > 1461 - 1468 vol.2