diff --git a/plugins/power_states.py b/plugins/power_states.py
index c8e9d0e..be3d085 100644
--- a/plugins/power_states.py
+++ b/plugins/power_states.py
@@ -41,7 +41,7 @@ class PowerStates(NodePlugin):
     """
     def __init__(self,node,power_init):
         self.node=node
-        self.clock=self.node.clock()
+        self.clock=self.node.read("clock")
         self.energy=0
         self.power=power_init
         self.power_changes=dict()
@@ -50,7 +50,7 @@ class PowerStates(NodePlugin):
         
 
     def set_power(self,power_watt):
-        cur_clock=self.node.clock()
+        cur_clock=self.node.read("clock")
         self.energy+=self.power*(cur_clock-self.clock)
         self.clock=cur_clock
         if self.power != power_watt:
@@ -113,17 +113,17 @@ class PowerStatesComms(NodePlugin):
         self.energy_dynamic=0.0 # Store the dynamic part of the energy consumption
         self.power=dict() # Store the power states
         self.tx_clock=0 # Dynamic clock (store the time at which a the last tx starts
-        self.idle_clock=api.clock() # Store the start time (to compute the idle part of the energy consumption)
+        self.idle_clock=api.read("clock") # Store the start time (to compute the idle part of the energy consumption)
 
     def on_receive_return(self,interface,data,start_at,end_at):
         duration=float(end_at)-float(start_at)
         self.energy_dynamic+=self.power[interface]["rx"]*duration
 
     def on_send_call(self,interface,data,datasize,dst):
-        self.tx_clock=self.api.clock()
+        self.tx_clock=self.api.read("clock")
 
     def on_send_return(self,interface,data,datasize,dst,code):
-        clock=self.api.clock()
+        clock=self.api.read("clock")
         duration=(clock-float(self.tx_clock))
         self.energy_dynamic+=self.power[interface]["tx"]*duration
         self.tx_clock=clock # Any value could be use here
@@ -135,7 +135,7 @@ class PowerStatesComms(NodePlugin):
         self.power[interface]["tx"]=tx
 
     def get_idle(self):
-        clock=self.api.clock()
+        clock=self.api.read("clock")
         idle=0
         for interface in self.power.keys():
             idle+=(clock-self.idle_clock)*self.power[interface]["idle"]
diff --git a/plugins/wireless_area.py b/plugins/wireless_area.py
index b2e2432..958d4ba 100644
--- a/plugins/wireless_area.py
+++ b/plugins/wireless_area.py
@@ -1,6 +1,7 @@
 import math
 import numpy as np
 
+# This plugin is outdated
 class WirelessArea:
     
     def __init__(self):