diff --git a/src/main/resources/gmm/coeffs/AG20_PRVI.csv b/src/main/resources/gmm/coeffs/AG20_PRVI.csv
new file mode 100644
index 0000000000000000000000000000000000000000..8518e7aad5ffe7a17b5f6222c4467f23873c4b6b
--- /dev/null
+++ b/src/main/resources/gmm/coeffs/AG20_PRVI.csv
@@ -0,0 +1,23 @@
+    IMT,        a1,       a12
+    pga,  4.096000,  0.676590
+  0.010,  4.096000,  0.676590
+  0.020,  4.178000,  0.737613
+  0.030,  4.273000,  0.798636
+  0.050,  4.529000,  0.920681
+  0.075,  4.834000,  1.073238
+  0.100,  4.955000,  1.286626
+  0.150,  4.935643,  1.362409
+  0.200,  4.436000,  1.546104
+  0.250,  4.136000,  1.710447
+  0.300,  3.923000,  1.963021
+  0.400,  3.624000,  2.258591
+  0.500,  3.338000,  2.381248
+  0.750,  2.652000,  1.901219
+  1.000,  2.044000,  1.302589
+  1.500,  1.136000,  0.276057
+  2.000,  0.576000, -0.424635
+  3.000, -0.076000, -0.344703
+  4.000, -0.407000, -0.243712
+  5.000, -0.398207, -0.270246
+  7.500, -0.256000, -0.215032
+ 10.000, -0.560000,  0.343325
diff --git a/src/main/resources/gmm/coeffs/ASK14_PRVI.csv b/src/main/resources/gmm/coeffs/ASK14_PRVI.csv
new file mode 100644
index 0000000000000000000000000000000000000000..f37e62a7705f3705fb1138f66473182025d60dd3
--- /dev/null
+++ b/src/main/resources/gmm/coeffs/ASK14_PRVI.csv
@@ -0,0 +1,24 @@
+    IMT,        a1,       a10
+    pgv,  5.488571,  2.276115
+    pga,  0.096076,  1.544800
+  0.010,  0.096076,  1.544800
+  0.020,  0.143128,  1.485224
+  0.030,  0.183180,  1.425649
+  0.050,  0.360284,  1.306497
+  0.075,  0.716414,  1.157558
+  0.100,  0.981862,  1.289668
+  0.150,  1.283376,  1.647865
+  0.200,  1.480195,  2.208458
+  0.250,  1.521787,  2.724623
+  0.300,  1.458815,  3.167817
+  0.400,  1.215932,  3.998090
+  0.500,  1.071000,  4.412752
+  0.750,  0.799000,  4.768040
+  1.000,  0.543000,  4.331517
+  1.500,  0.165000,  2.479131
+  2.000, -0.171000,  0.365008
+  3.000, -0.560000, -0.894815
+  4.000, -0.799000, -0.755205
+  5.000, -1.062000, -0.531462
+  7.500, -1.731594, -0.329845
+ 10.000, -2.187496, -0.282438
diff --git a/src/main/resources/gmm/coeffs/BSSA14_PRVI.csv b/src/main/resources/gmm/coeffs/BSSA14_PRVI.csv
new file mode 100644
index 0000000000000000000000000000000000000000..d92116faaca677d48c5dd1f7bf923252547d1c33
--- /dev/null
+++ b/src/main/resources/gmm/coeffs/BSSA14_PRVI.csv
@@ -0,0 +1,24 @@
+    IMT,        e0,        e1,        e2,        e3,         c
+    pgv,  4.674031,  4.715031,  4.486031,  4.670031, -0.780817
+    pga,  0.226805,  0.265105,  0.025405,  0.233405, -0.671069
+  0.010,  0.232905,  0.271105,  0.031405,  0.239405, -0.671069
+  0.020,  0.296903,  0.334513,  0.107993,  0.299673, -0.655327
+  0.030,  0.411501,  0.451541,  0.246251,  0.400171, -0.639585
+  0.050,  0.659536,  0.704226,  0.511696,  0.632436, -0.608102
+  0.075,  0.948191,  0.991421,  0.760501,  0.940021, -0.568748
+  0.100,  1.104654,  1.144754,  0.864954,  1.123254, -0.554522
+  0.150,  1.226225,  1.264825,  0.981525,  1.249125, -0.735821
+  0.200,  1.248307,  1.281807,  1.044807,  1.264207, -0.806508
+  0.250,  1.173392,  1.198492,  0.979592,  1.201992, -0.897344
+  0.300,  1.018453,  1.036853,  0.821353,  1.062053, -0.986359
+  0.400,  0.801376,  0.818176,  0.594426,  0.851976, -0.945095
+  0.500,  0.599568,  0.620718,  0.391158,  0.641658, -0.765853
+  0.750,  0.288292,  0.316632,  0.094492,  0.310992, -0.555661
+  1.000,  0.045418,  0.074018, -0.140782,  0.064618, -0.503251
+  1.500, -0.411549, -0.380669, -0.575809, -0.405709, -0.493566
+  2.000, -0.787842, -0.751182, -0.915812, -0.807732, -0.445374
+  3.000, -1.315281, -1.267481, -1.355481, -1.391881, -0.330890
+  4.000, -1.816818, -1.752818, -1.845318, -1.929618, -0.343422
+  5.000, -2.135828, -2.058028, -2.194328, -2.262628, -0.340131
+  7.500, -2.582272, -2.483172, -2.813372, -2.681172, -0.332748
+ 10.000, -2.966488, -2.849988, -3.273888, -3.068888, -0.320585
diff --git a/src/main/resources/gmm/coeffs/CB14_PRVI.csv b/src/main/resources/gmm/coeffs/CB14_PRVI.csv
new file mode 100644
index 0000000000000000000000000000000000000000..af5f5e6b57dcbd0369be115ccf8b95702658c79d
--- /dev/null
+++ b/src/main/resources/gmm/coeffs/CB14_PRVI.csv
@@ -0,0 +1,24 @@
+    IMT,         c0,       c11
+    pgv,  -3.142420,  1.540352
+    pga,  -4.622896,  0.732463
+  0.010,  -4.571896,  0.732463
+  0.020,  -4.553815,  0.799830
+  0.030,  -4.228735,  0.867198
+  0.050,  -3.681573,  1.001934
+  0.075,  -3.492872,  1.170353
+  0.100,  -3.677383,  1.368034
+  0.150,  -4.814226,  1.554208
+  0.200,  -5.259123,  1.784776
+  0.250,  -5.834559,  1.925735
+  0.300,  -6.405819,  2.002866
+  0.400,  -7.732889,  2.211571
+  0.500,  -8.720983,  2.403986
+  0.750, -10.341000,  2.265287
+  1.000, -11.511000,  1.777437
+  1.500, -12.947059,  0.750410
+  2.000, -13.334388, -0.066119
+  3.000, -13.534042, -0.330800
+  4.000, -14.102585, -0.335963
+  5.000, -14.459873, -0.350476
+  7.500, -15.209000, -0.289227
+ 10.000, -15.675000, -0.070814
diff --git a/src/main/resources/gmm/coeffs/CY14_PRVI.csv b/src/main/resources/gmm/coeffs/CY14_PRVI.csv
new file mode 100644
index 0000000000000000000000000000000000000000..9e96af829cc5f2651feb0eab9b4c7516c54dc88b
--- /dev/null
+++ b/src/main/resources/gmm/coeffs/CY14_PRVI.csv
@@ -0,0 +1,24 @@
+   IMT,        c1,      phi1
+   pgv,  2.034528, -0.790826
+   pga, -1.757322, -0.680903
+ 0.010, -1.757322, -0.680903
+ 0.020, -1.718516, -0.664367
+ 0.030, -1.523810, -0.647830
+ 0.050, -1.131597, -0.614758
+ 0.075, -0.830132, -0.573417
+ 0.100, -0.646188, -0.563321
+ 0.150, -0.676397, -0.753018
+ 0.200, -0.761990, -0.826629
+ 0.250, -0.989896, -0.919827
+ 0.300, -1.340656, -1.013854
+ 0.400, -1.671773, -0.962738
+ 0.500, -1.891024, -0.775880
+ 0.750, -2.277732, -0.551396
+ 1.000, -2.611072, -0.492126
+ 1.500, -3.090485, -0.479340
+ 2.000, -3.343899, -0.430437
+ 3.000, -3.601300, -0.330060
+ 4.000, -3.946600, -0.330060
+ 5.000, -4.214300, -0.330060
+ 7.500, -4.700900, -0.330060
+10.000, -5.046100, -0.330060
diff --git a/src/main/resources/gmm/coeffs/KBCG20_PRVI.csv b/src/main/resources/gmm/coeffs/KBCG20_PRVI.csv
new file mode 100644
index 0000000000000000000000000000000000000000..ce603e766e8078d801757583181164c1f382bdd7
--- /dev/null
+++ b/src/main/resources/gmm/coeffs/KBCG20_PRVI.csv
@@ -0,0 +1,24 @@
+    IMT, mu_c_1_if, mu_c_1_slab,    mu_c_7
+    pgv,  5.947083,    8.949273,  1.556776
+    pga,  3.215307,    4.289080,  0.890964
+  0.010,  3.075653,    4.059572,  0.890964
+  0.020,  3.216489,    4.308207,  0.929590
+  0.030,  3.519204,    4.667198,  0.968215
+  0.050,  4.044769,    5.140303,  1.045466
+  0.075,  4.420943,    5.348238,  1.142030
+  0.100,  4.573490,    5.330854,  1.428928
+  0.150,  4.525991,    5.031067,  1.583465
+  0.200,  4.269661,    4.632678,  1.815638
+  0.250,  3.941348,    4.237977,  1.890707
+  0.300,  3.595960,    3.874731,  2.092325
+  0.400,  2.933449,    3.257220,  2.332467
+  0.500,  2.346435,    2.765244,  2.464605
+  0.750,  1.201640,    1.898837,  2.104937
+  1.000,  0.390492,    1.329616,  1.566946
+  1.500, -0.675097,    0.590154,  0.521881
+  2.000, -1.354227,    0.086593, -0.216610
+  3.000, -2.207597,   -0.646184, -0.236145
+  4.000, -2.757680,   -1.211213, -0.219723
+  5.000, -3.077171,   -1.596132, -0.245822
+  7.500, -3.516390,   -2.248967, -0.255588
+ 10.000, -3.849773,   -2.780993, -0.309405
diff --git a/src/main/resources/gmm/coeffs/PSBAH20_PRVI.csv b/src/main/resources/gmm/coeffs/PSBAH20_PRVI.csv
new file mode 100644
index 0000000000000000000000000000000000000000..ac220e3fb22b1d0130f1031b7f39bc99622f5090
--- /dev/null
+++ b/src/main/resources/gmm/coeffs/PSBAH20_PRVI.csv
@@ -0,0 +1,24 @@
+    IMT         c0,    c0slab,        s2
+    pgv   7.724468, 12.821468, -0.763133
+    pga   4.122884,  9.947884, -0.781134
+  0.010   3.754884, 10.002884, -0.781134
+  0.020   3.842748, 10.179748, -0.789103
+  0.030   4.134612, 10.431612, -0.797072
+  0.050   4.656340, 11.024340, -0.813010
+  0.075   5.042000, 11.384000, -0.832932
+  0.100   5.175379, 11.455379, -0.787692
+  0.150   5.380000, 11.611000, -0.924935
+  0.200   5.335000, 11.355000, -0.923939
+  0.250   5.159000, 11.103000, -0.971278
+  0.300   4.883000, 10.969000, -0.924333
+  0.400   4.395540, 10.331540, -0.800285
+  0.500   3.911355,  9.738355, -0.639582
+  0.750   3.109810,  8.861810, -0.436993
+  1.000   2.637178,  8.060178, -0.362871
+  1.500   1.987336,  6.770336, -0.308627
+  2.000   1.453452,  5.768452, -0.264973
+  3.000   1.026138,  4.936138, -0.264973
+  4.000   0.780298,  4.358298, -0.264973
+  5.000   0.765000,  4.133000, -0.264973
+  7.500   0.378000,  3.432000, -0.264973
+ 10.000   0.346000,  3.020000, -0.264973