diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 7e7283be..2243b2bc 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -35,7 +35,7 @@ before_script:
   # install dependencies for packages
   - apt-get install -y wget locales libxml2-dev libssl-dev libcurl4-openssl-dev zlib1g-dev r-base > /dev/null
   # recent pandoc
-  - wget https://github.com/jgm/pandoc/releases/download/2.6/pandoc-2.6-1-amd64.deb
+  - wget --quiet https://github.com/jgm/pandoc/releases/download/2.6/pandoc-2.6-1-amd64.deb
   - dpkg -i pandoc*.deb
   - rm pandoc*.deb
   # set R system language
diff --git a/NAMESPACE b/NAMESPACE
index a45e7b30..79cac6fa 100755
--- a/NAMESPACE
+++ b/NAMESPACE
@@ -1,5 +1,194 @@
 # Generated by roxygen2: do not edit by hand
 
+S3method(as.data.frame,atc)
+S3method(as.data.frame,frequency_tbl)
+S3method(as.data.frame,mo)
+S3method(as.double,mic)
+S3method(as.integer,mic)
+S3method(as.numeric,mic)
+S3method(as.vector,frequency_tbl)
+S3method(as_tibble,frequency_tbl)
+S3method(barplot,mic)
+S3method(barplot,rsi)
+S3method(diff,frequency_tbl)
+S3method(droplevels,mic)
+S3method(droplevels,rsi)
+S3method(format,frequency_tbl)
+S3method(hist,frequency_tbl)
+S3method(kurtosis,data.frame)
+S3method(kurtosis,default)
+S3method(kurtosis,matrix)
+S3method(plot,frequency_tbl)
+S3method(plot,mic)
+S3method(plot,resistance_predict)
+S3method(plot,rsi)
+S3method(print,atc)
+S3method(print,frequency_tbl)
+S3method(print,mic)
+S3method(print,mo)
+S3method(print,rsi)
+S3method(pull,atc)
+S3method(pull,mo)
+S3method(select,frequency_tbl)
+S3method(skewness,data.frame)
+S3method(skewness,default)
+S3method(skewness,matrix)
+S3method(summary,mic)
+S3method(summary,mo)
+S3method(summary,rsi)
+export("%like%")
+export(EUCAST_rules)
+export(ab_atc)
+export(ab_certe)
+export(ab_name)
+export(ab_official)
+export(ab_property)
+export(ab_tradenames)
+export(ab_trivial_nl)
+export(ab_umcg)
+export(abname)
+export(age)
+export(age_groups)
+export(anti_join_microorganisms)
+export(as.atc)
+export(as.mic)
+export(as.mo)
+export(as.rsi)
+export(atc_certe)
+export(atc_ddd)
+export(atc_groups)
+export(atc_name)
+export(atc_official)
+export(atc_online_ddd)
+export(atc_online_groups)
+export(atc_online_property)
+export(atc_property)
+export(atc_tradenames)
+export(atc_trivial_nl)
+export(atc_umcg)
+export(availability)
+export(brmo)
+export(count_I)
+export(count_IR)
+export(count_R)
+export(count_S)
+export(count_SI)
+export(count_all)
+export(count_df)
+export(eucast_exceptional_phenotypes)
+export(eucast_rules)
+export(facet_rsi)
+export(filter_first_isolate)
+export(filter_first_weighted_isolate)
+export(first_isolate)
+export(freq)
+export(frequency_tbl)
+export(full_join_microorganisms)
+export(g.test)
+export(geom_rsi)
+export(get_locale)
+export(get_mo_source)
+export(ggplot_rsi)
+export(ggplot_rsi_predict)
+export(guess_ab_col)
+export(guess_atc)
+export(guess_mo)
+export(header)
+export(inner_join_microorganisms)
+export(interpretive_reading)
+export(is.atc)
+export(is.mic)
+export(is.mo)
+export(is.rsi)
+export(is.rsi.eligible)
+export(key_antibiotics)
+export(key_antibiotics_equal)
+export(kurtosis)
+export(labels_rsi_count)
+export(left_join_microorganisms)
+export(like)
+export(mdro)
+export(mo_TSN)
+export(mo_authors)
+export(mo_class)
+export(mo_failures)
+export(mo_family)
+export(mo_fullname)
+export(mo_genus)
+export(mo_gramstain)
+export(mo_kingdom)
+export(mo_order)
+export(mo_phylum)
+export(mo_property)
+export(mo_ref)
+export(mo_renamed)
+export(mo_shortname)
+export(mo_species)
+export(mo_subkingdom)
+export(mo_subspecies)
+export(mo_taxonomy)
+export(mo_type)
+export(mo_uncertainties)
+export(mo_year)
+export(mrgn)
+export(n_rsi)
+export(p.symbol)
+export(portion_I)
+export(portion_IR)
+export(portion_R)
+export(portion_S)
+export(portion_SI)
+export(portion_df)
+export(ratio)
+export(read.4D)
+export(resistance_predict)
+export(right_join_microorganisms)
+export(rsi)
+export(rsi_predict)
+export(scale_rsi_colours)
+export(scale_y_percent)
+export(semi_join_microorganisms)
+export(set_mo_source)
+export(skewness)
+export(theme_rsi)
+export(top_freq)
+exportMethods(as.data.frame.atc)
+exportMethods(as.data.frame.frequency_tbl)
+exportMethods(as.data.frame.mo)
+exportMethods(as.double.mic)
+exportMethods(as.integer.mic)
+exportMethods(as.numeric.mic)
+exportMethods(as.vector.frequency_tbl)
+exportMethods(as_tibble.frequency_tbl)
+exportMethods(barplot.mic)
+exportMethods(barplot.rsi)
+exportMethods(diff.frequency_tbl)
+exportMethods(droplevels.mic)
+exportMethods(droplevels.rsi)
+exportMethods(format.frequency_tbl)
+exportMethods(hist.frequency_tbl)
+exportMethods(kurtosis)
+exportMethods(kurtosis.data.frame)
+exportMethods(kurtosis.default)
+exportMethods(kurtosis.matrix)
+exportMethods(plot.frequency_tbl)
+exportMethods(plot.mic)
+exportMethods(plot.rsi)
+exportMethods(print.atc)
+exportMethods(print.frequency_tbl)
+exportMethods(print.mic)
+exportMethods(print.mo)
+exportMethods(print.rsi)
+exportMethods(pull.atc)
+exportMethods(pull.mo)
+exportMethods(select.frequency_tbl)
+exportMethods(skewness)
+exportMethods(skewness.data.frame)
+exportMethods(skewness.default)
+exportMethods(skewness.matrix)
+exportMethods(summary.mic)
+exportMethods(summary.mo)
+exportMethods(summary.rsi)
 importFrom(crayon,bgGreen)
 importFrom(crayon,bgRed)
 importFrom(crayon,bgYellow)