diff --git a/docs/source/access/.htpasswd b/docs/source/access/.htpasswd
new file mode 100644
index 0000000000000000000000000000000000000000..ad8caf5d70e60a3a74bad18e857be1c77aa9c82a
--- /dev/null
+++ b/docs/source/access/.htpasswd
@@ -0,0 +1 @@
+aspis_user:$apr1$S3.JyuR3$9.OVZ5y09bfJtavulT2kz.
diff --git a/docs/source/private/.htaccess b/docs/source/private/.htaccess
new file mode 100644
index 0000000000000000000000000000000000000000..0464f20f92e5c8d2c879506430db98c590518e80
--- /dev/null
+++ b/docs/source/private/.htaccess
@@ -0,0 +1,5 @@
+#Protect Directory
+AuthName "welcome"
+AuthType Basic
+AuthUserFile ./.htpasswd
+Require valid-user
diff --git a/docs/source/private/inaf_cpcp_superdarn_datacube-SuperDARN_data_handling.pdf b/docs/source/private/inaf_cpcp_superdarn_datacube-SuperDARN_data_handling.pdf
new file mode 100644
index 0000000000000000000000000000000000000000..20afb78658e62a757a8f4bd52a81fbfa0b5f1b61
Binary files /dev/null and b/docs/source/private/inaf_cpcp_superdarn_datacube-SuperDARN_data_handling.pdf differ
diff --git a/docs/source/private/inaf_data_solopas_timeseries-14_Solo_pas_description.pdf b/docs/source/private/inaf_data_solopas_timeseries-14_Solo_pas_description.pdf
new file mode 100644
index 0000000000000000000000000000000000000000..0eae1b443eb0f0dcb6e7858843d0330a663d6521
Binary files /dev/null and b/docs/source/private/inaf_data_solopas_timeseries-14_Solo_pas_description.pdf differ
diff --git a/docs/source/private/main.rst b/docs/source/private/main.rst
new file mode 100644
index 0000000000000000000000000000000000000000..af1bec229bd0fb949caf13ff4e4a1a2b8e44dd50
--- /dev/null
+++ b/docs/source/private/main.rst
@@ -0,0 +1,27 @@
+===============
+Private section
+===============
+
+
+:download:`inaf_cpcp_superdarn_datacube (pdf) <./inaf_cpcp_superdarn_datacube-SuperDARN_data_handling.pdf>`
+
+:download:`inaf_data_solopas_timeseries (pdf) <./inaf_data_solopas_timeseries-14_Solo_pas_description.pdf>`
+
+:download:`unical_sep_ace_spectrum (pdf) <./unical_sep_ace_spectrum-Description_SEP_ACE.pdf>`
+
+:download:`unical_sep_psp_spectrum (pdf) <./unical_sep_psp_spectrum-Description_SEP_PSP.pdf>`
+
+:download:`unical_sep_soho_spectrum (pdf) <./unical_sep_soho_spectrum-Description_SEP_SOHO.pdf>`
+
+:download:`unical_sep_solo_spectrum (pdf) <./unical_sep_solo_spectrum-Description_SEP_SOLO.pdf>`
+
+:download:`unical_sep_stra_spectrum (pdf) <./unical_sep_stra_spectrum-Description_SEP_STEREOA.pdf>`
+
+:download:`unical_sep_wind_spectrum (pdf) <./unical_sep_wind_spectrum-Description_SEP_WIND.pdf>`
+
+:download:`unical_shockpar_tableset (pdf) <./unical_shockpar_tableset-Description_ESP_STEREOA.pdf>`
+
+:download:`unical_shockpar_tableset (pdf) <./unical_shockpar_tableset-Description_product22-1.pdf>`
+
+:download:`unical_visual_spectra_sw (pdf) <./unical_visual_spectra_sw-Description_visual_spectra.pdf>`
+
diff --git a/docs/source/private/unical_sep_ace_spectrum-Description_SEP_ACE.pdf b/docs/source/private/unical_sep_ace_spectrum-Description_SEP_ACE.pdf
new file mode 100644
index 0000000000000000000000000000000000000000..fe2242fa86bd281f75f01ea0e8b7ea7fcbccf8d7
Binary files /dev/null and b/docs/source/private/unical_sep_ace_spectrum-Description_SEP_ACE.pdf differ
diff --git a/docs/source/private/unical_sep_psp_spectrum-Description_SEP_PSP.pdf b/docs/source/private/unical_sep_psp_spectrum-Description_SEP_PSP.pdf
new file mode 100644
index 0000000000000000000000000000000000000000..3289c252707a74184be03c5ea91b588b94d52ec8
Binary files /dev/null and b/docs/source/private/unical_sep_psp_spectrum-Description_SEP_PSP.pdf differ
diff --git a/docs/source/private/unical_sep_soho_spectrum-Description_SEP_SOHO.pdf b/docs/source/private/unical_sep_soho_spectrum-Description_SEP_SOHO.pdf
new file mode 100644
index 0000000000000000000000000000000000000000..05b443313c74fb0a955f857442ac2f8c986683b4
Binary files /dev/null and b/docs/source/private/unical_sep_soho_spectrum-Description_SEP_SOHO.pdf differ
diff --git a/docs/source/private/unical_sep_solo_spectrum-Description_SEP_SOLO.pdf b/docs/source/private/unical_sep_solo_spectrum-Description_SEP_SOLO.pdf
new file mode 100644
index 0000000000000000000000000000000000000000..4e5141518632c1822aed778c23d6824cf3ce2afa
Binary files /dev/null and b/docs/source/private/unical_sep_solo_spectrum-Description_SEP_SOLO.pdf differ
diff --git a/docs/source/private/unical_sep_stra_spectrum-Description_SEP_STEREOA.pdf b/docs/source/private/unical_sep_stra_spectrum-Description_SEP_STEREOA.pdf
new file mode 100644
index 0000000000000000000000000000000000000000..331635d07f2baf55757cdddb7069f1fc539451bd
Binary files /dev/null and b/docs/source/private/unical_sep_stra_spectrum-Description_SEP_STEREOA.pdf differ
diff --git a/docs/source/private/unical_sep_wind_spectrum-Description_SEP_WIND.pdf b/docs/source/private/unical_sep_wind_spectrum-Description_SEP_WIND.pdf
new file mode 100644
index 0000000000000000000000000000000000000000..9e4fe2dfdd7e8e816f09ee7ba12e51554d7ab4f7
Binary files /dev/null and b/docs/source/private/unical_sep_wind_spectrum-Description_SEP_WIND.pdf differ
diff --git a/docs/source/private/unical_shockpar_tableset-Description_ESP_STEREOA.pdf b/docs/source/private/unical_shockpar_tableset-Description_ESP_STEREOA.pdf
new file mode 100644
index 0000000000000000000000000000000000000000..89b627bd20b54e23e67fdbe4a670d22d6bbef93b
Binary files /dev/null and b/docs/source/private/unical_shockpar_tableset-Description_ESP_STEREOA.pdf differ
diff --git a/docs/source/private/unical_shockpar_tableset-Description_product22-1.pdf b/docs/source/private/unical_shockpar_tableset-Description_product22-1.pdf
new file mode 100644
index 0000000000000000000000000000000000000000..4231a21109135be1be7d6366ce2e3c7b6533dd3d
Binary files /dev/null and b/docs/source/private/unical_shockpar_tableset-Description_product22-1.pdf differ
diff --git a/docs/source/private/unical_visual_spectra_sw-Description_visual_spectra.pdf b/docs/source/private/unical_visual_spectra_sw-Description_visual_spectra.pdf
new file mode 100644
index 0000000000000000000000000000000000000000..da336df39bc65490d03c8850094d3cc24d5b7d68
Binary files /dev/null and b/docs/source/private/unical_visual_spectra_sw-Description_visual_spectra.pdf differ