diff --git a/rhapsody/__init__.py b/rhapsody/__init__.py
index eb5d235..c07620c 100644
--- a/rhapsody/__init__.py
+++ b/rhapsody/__init__.py
@@ -11,6 +11,12 @@
 
 __release__ = __version__
 
+__author__ = "Luca Ponzoni"
+__date__ = "December 2019"
+__maintainer__ = "Luca Ponzoni"
+__email__ = "lponzoni@pitt.edu"
+__status__ = "Production"
+
 __all__ = []
 
 from . import utils
diff --git a/rhapsody/features/BLOSUM.py b/rhapsody/features/BLOSUM.py
index f432624..c3e4508 100644
--- a/rhapsody/features/BLOSUM.py
+++ b/rhapsody/features/BLOSUM.py
@@ -5,6 +5,12 @@
 import numpy as np
 from Bio.SubsMat.MatrixInfo import blosum62
 
+__author__ = "Luca Ponzoni"
+__date__ = "December 2019"
+__maintainer__ = "Luca Ponzoni"
+__email__ = "lponzoni@pitt.edu"
+__status__ = "Production"
+
 __all__ = ['BLOSUM_FEATS', 'calcBLOSUMfeatures']
 
 BLOSUM_FEATS = ['BLOSUM']
diff --git a/rhapsody/features/EVmutation.py b/rhapsody/features/EVmutation.py
index 1a3f90f..8f52180 100644
--- a/rhapsody/features/EVmutation.py
+++ b/rhapsody/features/EVmutation.py
@@ -7,12 +7,11 @@
 from os.path import splitext, join, basename
 from prody import SETTINGS, LOGGER
 
-# extract precomputed EVmutation scores for given mutants
-# NB:
-# negative DeltaE_epist --> deleterious effect
-# DeltaE_epist == 0     --> neutral effect (wild-type)
-# positive DeltaE_epist --> neutral/benign effect
-
+__author__ = "Luca Ponzoni"
+__date__ = "December 2019"
+__maintainer__ = "Luca Ponzoni"
+__email__ = "lponzoni@pitt.edu"
+__status__ = "Production"
 
 __all__ = ['EVMUT_FEATS', 'recoverEVmutFeatures']
 
@@ -35,6 +34,12 @@ def recoverEVmutFeatures(SAVs):
     LOGGER.timeit('_EVmut')
     LOGGER.info('Recovering EVmutation data...')
 
+    # extracts precomputed EVmutation scores for given mutants
+    # NB:
+    # negative DeltaE_epist --> deleterious effect
+    # DeltaE_epist == 0     --> neutral effect (wild-type)
+    # positive DeltaE_epist --> neutral/benign effect
+
     def find_matching_files(file_list, acc, pos):
         match_files = []
         for fname in [f for f in file_list if f.startswith(acc)]:
diff --git a/rhapsody/features/PDB.py b/rhapsody/features/PDB.py
index 4d8b27e..555a1a7 100644
--- a/rhapsody/features/PDB.py
+++ b/rhapsody/features/PDB.py
@@ -15,6 +15,11 @@
 from prody import reduceModel, sliceModel
 from prody import execDSSP, parseDSSP
 
+__author__ = "Luca Ponzoni"
+__date__ = "December 2019"
+__maintainer__ = "Luca Ponzoni"
+__email__ = "lponzoni@pitt.edu"
+__status__ = "Production"
 
 __all__ = ['STR_FEATS', 'DYN_FEATS', 'PDB_FEATS',
            'PDBfeatures', 'calcPDBfeatures']
diff --git a/rhapsody/features/Pfam.py b/rhapsody/features/Pfam.py
index 57117e5..27548f3 100644
--- a/rhapsody/features/Pfam.py
+++ b/rhapsody/features/Pfam.py
@@ -9,6 +9,12 @@
 from prody import LOGGER
 from .Uniprot import UniprotMapping
 
+__author__ = "Luca Ponzoni"
+__date__ = "December 2019"
+__maintainer__ = "Luca Ponzoni"
+__email__ = "lponzoni@pitt.edu"
+__status__ = "Production"
+
 __all__ = ['PFAM_FEATS', 'calcPfamFeatures']
 
 PFAM_FEATS = ['entropy', 'ranked_MI']
diff --git a/rhapsody/features/PolyPhen2.py b/rhapsody/features/PolyPhen2.py
index b5ebf69..b9ce7b2 100644
--- a/rhapsody/features/PolyPhen2.py
+++ b/rhapsody/features/PolyPhen2.py
@@ -13,6 +13,12 @@
 from requests.packages.urllib3.util.retry import Retry
 from math import log
 
+__author__ = "Luca Ponzoni"
+__date__ = "December 2019"
+__maintainer__ = "Luca Ponzoni"
+__email__ = "lponzoni@pitt.edu"
+__status__ = "Production"
+
 __all__ = ['PP2_FEATS', 'queryPolyPhen2', 'parsePolyPhen2output',
            'getSAVcoords', 'calcPolyPhen2features']
 
diff --git a/rhapsody/features/Uniprot.py b/rhapsody/features/Uniprot.py
index 83b8dc0..4c016cb 100644
--- a/rhapsody/features/Uniprot.py
+++ b/rhapsody/features/Uniprot.py
@@ -14,6 +14,12 @@
 from Bio.pairwise2 import format_alignment
 from Bio.SubsMat import MatrixInfo as matlist
 
+__author__ = "Luca Ponzoni"
+__date__ = "December 2019"
+__maintainer__ = "Luca Ponzoni"
+__email__ = "lponzoni@pitt.edu"
+__status__ = "Production"
+
 __all__ = ['UniprotMapping', 'mapSAVs2PDB', 'seqScanning', 'printSAVlist']
 
 
diff --git a/rhapsody/features/__init__.py b/rhapsody/features/__init__.py
index af6cb8e..254bbbc 100644
--- a/rhapsody/features/__init__.py
+++ b/rhapsody/features/__init__.py
@@ -4,6 +4,12 @@
 EVmutation precomputed data.
 """
 
+__author__ = "Luca Ponzoni"
+__date__ = "December 2019"
+__maintainer__ = "Luca Ponzoni"
+__email__ = "lponzoni@pitt.edu"
+__status__ = "Production"
+
 __all__ = ['RHAPSODY_FEATS']
 
 from . import Uniprot
diff --git a/rhapsody/predict/__init__.py b/rhapsody/predict/__init__.py
index a78b60e..c63e270 100644
--- a/rhapsody/predict/__init__.py
+++ b/rhapsody/predict/__init__.py
@@ -5,6 +5,12 @@
 
 __all__ = []
 
+__author__ = "Luca Ponzoni"
+__date__ = "December 2019"
+__maintainer__ = "Luca Ponzoni"
+__email__ = "lponzoni@pitt.edu"
+__status__ = "Production"
+
 from . import core
 from .core import *
 __all__.extend(core.__all__)
diff --git a/rhapsody/train/RFtraining.py b/rhapsody/train/RFtraining.py
index 4fde02d..42149dc 100644
--- a/rhapsody/train/RFtraining.py
+++ b/rhapsody/train/RFtraining.py
@@ -16,6 +16,11 @@
 from .figures import print_pred_distrib_figure, print_path_prob_figure
 from .figures import print_ROC_figure, print_feat_imp_figure
 
+__author__ = "Luca Ponzoni"
+__date__ = "December 2019"
+__maintainer__ = "Luca Ponzoni"
+__email__ = "lponzoni@pitt.edu"
+__status__ = "Production"
 
 __all__ = ['calcScoreMetrics', 'calcClassMetrics', 'calcPathogenicityProbs',
            'RandomForestCV', 'trainRFclassifier',
diff --git a/rhapsody/train/__init__.py b/rhapsody/train/__init__.py
index fa8a85a..d7049c2 100644
--- a/rhapsody/train/__init__.py
+++ b/rhapsody/train/__init__.py
@@ -3,6 +3,12 @@
 assess their accuracy.
 """
 
+__author__ = "Luca Ponzoni"
+__date__ = "December 2019"
+__maintainer__ = "Luca Ponzoni"
+__email__ = "lponzoni@pitt.edu"
+__status__ = "Production"
+
 __all__ = []
 
 from . import RFtraining
diff --git a/rhapsody/train/figures.py b/rhapsody/train/figures.py
index 4ea3ecc..988289f 100644
--- a/rhapsody/train/figures.py
+++ b/rhapsody/train/figures.py
@@ -6,6 +6,12 @@
 import numpy as np
 from prody import LOGGER
 
+__author__ = "Luca Ponzoni"
+__date__ = "December 2019"
+__maintainer__ = "Luca Ponzoni"
+__email__ = "lponzoni@pitt.edu"
+__status__ = "Production"
+
 __all__ = ['print_pred_distrib_figure', 'print_path_prob_figure',
            'print_ROC_figure', 'print_feat_imp_figure']
 
diff --git a/rhapsody/utils/__init__.py b/rhapsody/utils/__init__.py
index e84fa6b..1554e0a 100644
--- a/rhapsody/utils/__init__.py
+++ b/rhapsody/utils/__init__.py
@@ -3,6 +3,12 @@
 and for accessing installation settings and other parameters.
 """
 
+__author__ = "Luca Ponzoni"
+__date__ = "December 2019"
+__maintainer__ = "Luca Ponzoni"
+__email__ = "lponzoni@pitt.edu"
+__status__ = "Production"
+
 __all__ = []
 
 from . import settings
diff --git a/rhapsody/utils/misc.py b/rhapsody/utils/misc.py
index 3df3632..4c5f6f3 100644
--- a/rhapsody/utils/misc.py
+++ b/rhapsody/utils/misc.py
@@ -12,6 +12,12 @@
 import prody as pd
 import rhapsody as rd
 
+__author__ = "Luca Ponzoni"
+__date__ = "December 2019"
+__maintainer__ = "Luca Ponzoni"
+__email__ = "lponzoni@pitt.edu"
+__status__ = "Production"
+
 __all__ = ['DEFAULT_FEATSETS', 'initialSetup',
            'getDefaultTrainingDataset', 'getDefaultClassifiers',
            'importDefaultClassifier', 'delSettings', 'getSettings']
diff --git a/rhapsody/utils/settings.py b/rhapsody/utils/settings.py
index 3df3632..4c5f6f3 100644
--- a/rhapsody/utils/settings.py
+++ b/rhapsody/utils/settings.py
@@ -12,6 +12,12 @@
 import prody as pd
 import rhapsody as rd
 
+__author__ = "Luca Ponzoni"
+__date__ = "December 2019"
+__maintainer__ = "Luca Ponzoni"
+__email__ = "lponzoni@pitt.edu"
+__status__ = "Production"
+
 __all__ = ['DEFAULT_FEATSETS', 'initialSetup',
            'getDefaultTrainingDataset', 'getDefaultClassifiers',
            'importDefaultClassifier', 'delSettings', 'getSettings']
diff --git a/setup.py b/setup.py
index b208bbc..218bcf9 100644
--- a/setup.py
+++ b/setup.py
@@ -6,6 +6,12 @@
 from os import path
 from io import open
 
+__author__ = "Luca Ponzoni"
+__date__ = "December 2019"
+__maintainer__ = "Luca Ponzoni"
+__email__ = "lponzoni@pitt.edu"
+__status__ = "Production"
+
 here = path.abspath(path.dirname(__file__))
 with open(path.join(here, 'VERSION'), encoding='utf-8') as f:
     version = f.read()
diff --git a/test/test-1/test-1.py b/test/test-1/test-1.py
index f36b86a..b46c5e4 100644
--- a/test/test-1/test-1.py
+++ b/test/test-1/test-1.py
@@ -8,6 +8,13 @@
 sys.path.append('../../')
 import rhapsody as rd
 
+__author__ = "Luca Ponzoni"
+__date__ = "December 2019"
+__maintainer__ = "Luca Ponzoni"
+__email__ = "lponzoni@pitt.edu"
+__status__ = "Production"
+
+
 # temporarily switch to new set of folders
 if not os.path.isdir('workspace'):
     os.mkdir('workspace')
diff --git a/test/test-2/test-2.py b/test/test-2/test-2.py
index 5f2c785..c0d11d7 100644
--- a/test/test-2/test-2.py
+++ b/test/test-2/test-2.py
@@ -7,6 +7,13 @@
 sys.path.append('../../')
 import rhapsody as rd
 
+__author__ = "Luca Ponzoni"
+__date__ = "December 2019"
+__maintainer__ = "Luca Ponzoni"
+__email__ = "lponzoni@pitt.edu"
+__status__ = "Production"
+
+
 # temporarily switch to new set of folders
 if not os.path.isdir('workspace'):
     os.mkdir('workspace')