TY - JOUR AU - Kramer, Wolfgang AU - Keuper, Alexander TI - Solarthermiekosten senken JO - RAS international VL - 75 IS - 10 SN - 0033-6769 CY - Aachen PB - Apprimus Verlag M1 - RWTH-2021-03736 SP - 18-20 PY - 2020 LB - PUB:(DE-HGF)16 UR - https://publications.rwth-aachen.de/record/817163 ER -