Background
Poster presentation of hei solar light™ at the EU PV-exhibition in Valencia.
Dr. Markus Kirschner illustrates independent PV solutions, September 2008
News report (PDF), Poster: PV-Tubes with Advanced High-efficiency c-Si Cells for Solar Lights (PDF)
Lecture "Company presentation HEI Consulting GmbH"
Speech by Dr. Dieter Hornbachner, HEI CEO, at the Austrian PV Conference in Vienna, 10/9/2007
News report (PDF), Abstract: "conference transcript" (PDF), Speech (PDF)
Lecture "photovoltaics market opportunities"
Lecture by CEO Dieter Hornbachner on photovoltaics market opportunities at the parliamentarian green electricity inquiry (Ökostrom-Enquete) on 2/10/2007
Lecture: "Job Engine Photovoltaics" (PDF, German)
Poster presentation Influence of Moisture on Electric Conductivity of Polyvinyl Butyral (PVB) Films in PV Modules
Poster presentation by Dr Markus Kirschner at the European PV Conference in Milan, September 2007
Lecture "photovoltaic building integration"
Lecture by CEO Dieter Hornbachner on photovoltaic building integration at the PV conference in Bad Staffelstein, March 2007
