%0 Journal Article %T Optimization of the level and range of working temperature of the PCM in the gypsum-microencapsulated PCM thermal energy storage unit for summer conditions in Central Poland %A Łapka, P %A Jaworski, M %J IOP Conference Series: Materials Science and Engineering %V 251 %N 1 %P 8 %@ 1757-8981 %D 2017-10-01 %~ DeepDyve