Index of /science/pdf/1904_v020_n509/

../
p0509_0000a.pdf                                    22-Jun-2023 19:25               62081
p0509_0417.pdf                                     22-Jun-2023 19:25              395812
p0509_0426.pdf                                     22-Jun-2023 19:25              281644
p0509_0434a.pdf                                    22-Jun-2023 19:25              119407
p0509_0436.pdf                                     22-Jun-2023 19:25              100033
p0509_0437.pdf                                     22-Jun-2023 19:25              216008
p0509_0440.pdf                                     22-Jun-2023 19:25               99872
p0509_0441.pdf                                     22-Jun-2023 19:25              141759
p0509_0444.pdf                                     22-Jun-2023 19:25               75175
p0509_0445.pdf                                     22-Jun-2023 19:25               70844
p0509_0446.pdf                                     22-Jun-2023 19:25              133637
p0509_0448.pdf                                     22-Jun-2023 19:25               45270