“…Siltanen -- V. Isakov, S. Nagayasu, G. Uhlmann and J.-N. Wang -- Hiroshi Isozaki, Yaroslav Kurylev and Matti Lassas -- Alexandre Jollivet and Vladimir Sharafutdinov -- Carlos Kenig and Mikko Salo -- Matti Lassas and Lauri Oksanen -- Jingzhi Li, Hongyu Liu and Hongpeng Sun -- Shari Moskow and John C. …”