diff --git a/pyproject.toml b/pyproject.toml
index af0bd1fd..682d0c3e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -24,12 +24,10 @@ readme = "README.rst"
 license = "BSD-3-Clause"
 requires-python = ">=3.9, <3.12"
 authors = [
-  {name = "Bas des Tombe", email = "bdestombe@gmail.com"},
-  {name = "Bart Schilperoort", email = "b.schilperoort@gmail.com"},
+  {name = "Bas des Tombe, Bart Schilperoort"},
 ]
 maintainers = [
-  {name = "Bas des Tombe", email = "bdestombe@gmail.com"},
-  {name = "Bart Schilperoort", email = "b.schilperoort@gmail.com"},
+  {name = "Bas des Tombe, Bart Schilperoort"},
 ]
 keywords = [
   "DTS",
@@ -56,15 +54,15 @@ dependencies = [
     "dask",
     "pandas",
     "xarray[parallel]",     # numbagg (llvmlite) is a pain to install with pip
-    "bottleneck",           # optional, speed up Xarray
-    "flox",                 # optional, speed up Xarray
+    "bottleneck",           # speeds up Xarray
+    "flox",                 # speeds up Xarray
     "pyyaml>=6.0.1",
     "xmltodict",
     "scipy",
     "statsmodels",
     "matplotlib",
     "netCDF4>=1.6.4",
-    "nc-time-axis>=1.4.1"  # optional plot dependency of xarray
+    "nc-time-axis>=1.4.1"  # plot dependency of xarray
 ]
 dynamic = ["version"]
 
diff --git a/src/dtscalibration/averaging_utils.py b/src/dtscalibration/averaging_utils.py
index c94194ba..d17b1f56 100644
--- a/src/dtscalibration/averaging_utils.py
+++ b/src/dtscalibration/averaging_utils.py
@@ -7,12 +7,7 @@ def inverse_variance_weighted_mean(
     tmpw_store="tmpw",
     tmpw_var_store="tmpw_var",
 ):
-    """
-    Average two temperature datasets with the inverse of the variance as
-    weights. The two
-    temperature datasets `tmp1` and `tmp2` with their variances
-    `tmp1_var` and `tmp2_var`,
-    respectively. Are averaged and stored in the DataStore.
+    """Compute inverse variance weighted average, and add result in-place. 
 
     Parameters
     ----------
diff --git a/src/dtscalibration/datastore.py b/src/dtscalibration/datastore.py
index 459a45dd..d25b4ff6 100644
--- a/src/dtscalibration/datastore.py
+++ b/src/dtscalibration/datastore.py
@@ -218,7 +218,7 @@ def sections(self, value):
             "Not possible anymore. Instead, pass the sections as an argument to \n"
             "ds.dts.calibrate_single_ended() or ds.dts.calibrate_double_ended()."
         )
-        raise NotImplementedError(msg)
+        raise DeprecationWarning(msg)
 
     def check_reference_section_values(self):
         """