Preferences of polarity and chirality in triglycine sulfate crystals by alanine ghost Yukana Terasawa, Toshio Kikuta, Masaaki Ichiki, Sota Sato, Kazuhiko Ishikawa, Toru Asahi J. Phys. Chem. Solids, 151, 109890 (2021). https://doi.org/10.1016/j.jpcs.2020.109890