86a7902927c8af574b443caae3eba7400db4cac1b410b11c530dde7dfa5726b9  ipsilon_a1979n4.pdf
938439a3eeb580fbe6afed3b4ab33e04b57da816244a22d8d582409c10947712  ipsilon_a1980n12.pdf
20988f282001fcdc600cfdf7689d034cc8b55e4211cef32459b4b2a003095a80  ipsilon_a1980n13.pdf