@inproceedings{Smirnov:2003U+, author = "Smirnov, Alexei", title = "{Solar neutrinos: What is next?}", doi = "10.22323/1.010.0012", booktitle = "Proceedings of International Workshop on Astroparticle and High Energy Physics {\textemdash} PoS(AHEP2003)", year = 2003, volume = "010", pages = "012" }