Temperature stability in the sub-milliHertz band with LISA Pathfinder. - Armano, M; Audley, H; Baird, J; Binetruy, P; Born, M; Bortoluzzi, D; Castelli, E; Cavalleri, A; Cesarini, A; Cruise, A M; Danzmann, K; Silva, M de Deus; et al. (Monthly Notices of the Royal Astronomical Society, 2019)