diff --git a/openeo/__init__.py b/openeo/__init__.py
index 4705c1df2..5feecf59f 100644
--- a/openeo/__init__.py
+++ b/openeo/__init__.py
@@ -12,6 +12,8 @@ class BaseOpenEoException(Exception):
 
 
 from openeo._version import __version__
+
+# TODO remove this import #100 #134
 from openeo.imagecollection import ImageCollection
 from openeo.rest.datacube import DataCube, UDF
 from openeo.rest.connection import connect, session, Connection
diff --git a/openeo/imagecollection.py b/openeo/imagecollection.py
index 4fd78fca8..42d45876f 100644
--- a/openeo/imagecollection.py
+++ b/openeo/imagecollection.py
@@ -17,6 +17,7 @@
     from openeo.rest.vectorcube import VectorCube
 
 
+# TODO: this base class has no implementation anymore in openeo package: remove all together #100
 class ImageCollection(ABC):
     """Class representing Processes. """
 
diff --git a/openeo/rest/connection.py b/openeo/rest/connection.py
index a52d819df..7fc9cfccc 100644
--- a/openeo/rest/connection.py
+++ b/openeo/rest/connection.py
@@ -1220,12 +1220,11 @@ def load_disk_collection(
         self, format: str, glob_pattern: str, options: Optional[dict] = None
     ) -> DataCube:
         """
-        Loads image data from disk as an ImageCollection.
+        Loads image data from disk as a :py:class:`DataCube`.
 
         :param format: the file format, e.g. 'GTiff'
         :param glob_pattern: a glob pattern that matches the files to load from disk
         :param options: options specific to the file format
-        :return: the data as an ImageCollection
         """
         return DataCube.load_disk_collection(
             self, format, glob_pattern, **(options or {})
diff --git a/openeo/rest/datacube.py b/openeo/rest/datacube.py
index 4ddd63164..cdf059b8d 100644
--- a/openeo/rest/datacube.py
+++ b/openeo/rest/datacube.py
@@ -385,7 +385,6 @@ def filter_temporal(
         :param start_date: start date of the filter (inclusive), as a string or date object
         :param end_date: end date of the filter (exclusive), as a string or date object
         :param extent: two element list/tuple start and end date of the filter
-        :return: An ImageCollection filtered by date.
 
         https://open-eo.github.io/openeo-api/processreference/#filter_temporal
         """
@@ -1404,7 +1403,7 @@ def aggregate_temporal(
         :param dimension: The temporal dimension for aggregation. All data along the dimension will be passed through the specified reducer. If the dimension is not set, the data cube is expected to only have one temporal dimension.
         :param context: Additional data to be passed to the reducer. Not set by default.
 
-        :return: An ImageCollection containing  a result for each time window
+        :return: A :py:class:`DataCube` containing a result for each time window
         """
         return self.process(
             process_id="aggregate_temporal",