diff --git a/README.md b/README.md
index 6756bbc2..4caaf71f 100644
--- a/README.md
+++ b/README.md
@@ -217,7 +217,8 @@ Development, 5 April 2018, [doi: 10.1242/dev.154856](http://dev.biologists.org/c
 Front. Netw. Physiol. 1:802881, [doi: 10.3389/fnetp.2021.802881](https://www.frontiersin.org/articles/10.3389/fnetp.2021.802881/full).
 - J. Klatzow, G. Dalmasso, N. Martínez-Abadías, J. Sharpe, V. Uhlmann,
                 *"µMatch: 3D shape correspondence for microscopy data"*, in preparation.
-- G. Dalmasso *et al.*, *"4D reconstruction of developmental trajectories using spherical harmonics"*, bioRxiv 2021.12.16.472948: [](https://doi.org/10.1101/2021.12.16.472948).
+- G. Dalmasso *et al.*, *"4D reconstruction of developmental trajectories using spherical harmonics"*,
+bioRxiv 2021.12.16.472948: [doi](https://doi.org/10.1101/2021.12.16.472948).
 
 **Have you found this software useful for your research? Star ✨ the project and cite it as:**
 
diff --git a/tests/common/test_actors.py b/tests/common/test_actors.py
index cb4780ec..948e715e 100644
--- a/tests/common/test_actors.py
+++ b/tests/common/test_actors.py
@@ -212,16 +212,21 @@
 
 
 ###################################### averageSize
-print('averageSize',sphere.averageSize())
-assert 0.9 < sphere.averageSize() < 1.0
+print('averageSize', Sphere().scale(10).pos(1,3,7).averageSize())
+assert 9.9 < Sphere().scale(10).pos(1,3,7).averageSize() < 10.1
+
 print('diagonalSize',sphere.diagonalSize())
 assert 3.3 < sphere.diagonalSize() < 3.5
+
 print('maxBoundSize',sphere.maxBoundSize())
 assert 1.9 < sphere.maxBoundSize() < 2.1
+
 print('centerOfMass',sphere.centerOfMass())
 assert np.allclose(sphere.centerOfMass(), [0,0,0])
+
 print('volume',sphere.volume())
 assert 4.1 < sphere.volume() < 4.2
+
 print('area',sphere.area())
 assert 12.5 < sphere.area() < 12.6
 
diff --git a/vedo/version.py b/vedo/version.py
index 0ac36370..06b12394 100644
--- a/vedo/version.py
+++ b/vedo/version.py
@@ -1 +1 @@
-_version='2022.0.1.dev8'
+_version='2022.1.0'