diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
new file mode 100644
index 0000000000000000000000000000000000000000..01d1847da3d204c857ee5f33edc6d5b429c6ee65
--- /dev/null
+++ b/.gitlab-ci.yml
@@ -0,0 +1,17 @@
+image: gitlab-registry.mpcdf.mpg.de/nomad-lab/atomic-features-package
+stages:
+  - doc_builds
+pages:
+  stage: doc_builds
+  script:
+    - cd atomic-features-package/docs/
+    - make html
+    - mv _build/html/ ../../public/
+    - cd ../../
+  artifacts:
+    paths:
+      - public
+  only:
+  - master
+  - docs
+  - joss
diff --git a/atomicfeaturespackage/atomicproperties/atomic_properties_matminer.py b/atomicfeaturespackage/atomicproperties/atomic_properties_matminer.py
index a7ba98c9f067d4d8102125c6ac0db77dd9af55b1..1f946b1ac57495f6efce90d7cc28865367b1a481 100644
--- a/atomicfeaturespackage/atomicproperties/atomic_properties_matminer.py
+++ b/atomicfeaturespackage/atomicproperties/atomic_properties_matminer.py
@@ -20,7 +20,7 @@ method_list = [method for method in dir(atomic_properties_matminer) if (method.s
 
 
 ls = list(range(0,112))
-df = pd.DataFrame(index = ls,columns = method_list)
+df = pd.DataFrame(index = ls,columns = method_list, dtype='object')
 
 
 
diff --git a/atomicfeaturespackage/docs/README.md b/atomicfeaturespackage/docs/README.md
index a30385ae2a917bde0d93c785b4fb78b71004bd36..782120e14752aed6415a7b4670116a1173ecf51b 100644
--- a/atomicfeaturespackage/docs/README.md
+++ b/atomicfeaturespackage/docs/README.md
@@ -5,9 +5,15 @@ Unified package that contains atomic-features from various sources like PYMATGEN
 **-------------------------------------------------------------------------------------------------------------------------------------------------------**
 # Getting Started
 
-To install this package download it as tar.gz archive. Then use the following command
+To install this package clone it using this following link:
 
-```pip install ./<name-of-tar-package>.tar.gz```
+``git clone git@gitlab.mpcdf.mpg.de:nomad-lab/atomic-features-package.git``
+
+Then use the following command to install it like any other python package
+
+```pip install ./atomic-features-package```
+
+The above command will install this package and required dependencies like any standard python package
 
 **-------------------------------------------------------------------------------------------------------------------------------------------------------**
 # Importing this package modules in Jupyter notebook
diff --git a/atomicfeaturespackage/docs/_build/latex/atomic-features-package.pdf b/atomicfeaturespackage/docs/_build/latex/atomic-features-package.pdf
index 56b3b0fdc092652a61052d4947b508574bb3fa8c..5818396a85498123f8c3b3adcb1747848144bbf9 100644
Binary files a/atomicfeaturespackage/docs/_build/latex/atomic-features-package.pdf and b/atomicfeaturespackage/docs/_build/latex/atomic-features-package.pdf differ