TY - GEN A1 - Pfäffle, Frank A1 - Stephan, Christoph A. T1 - The holst action by the spectral action principle (vol 307, pg 261, 2011) T2 - Communications in mathematical physics Y1 - 2012 U6 - https://doi.org/10.1007/s00220-012-1507-y SN - 0010-3616 VL - 313 IS - 1 SP - 291 EP - 292 PB - Springer CY - New York ER -