diff --git a/docs/028.ipynb b/docs/028.ipynb
index 89add1d..cdaff9f 100644
--- a/docs/028.ipynb
+++ b/docs/028.ipynb
@@ -44,7 +44,7 @@
    },
    "outputs": [],
    "source": [
-    "%pip install -q pdg==0.1.2 tqdm==4.66.5"
+    "%pip install -q pdg==0.1.3 tqdm==4.66.5"
    ]
   },
   {
@@ -81,28 +81,8 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "metadata": {
-    "tags": [
-     "keep_output"
-    ]
-   },
-   "outputs": [
-    {
-     "data": {
-      "text/plain": [
-       "{pdg.data.PdgLifetime,\n",
-       " pdg.data.PdgMass,\n",
-       " pdg.data.PdgProperty,\n",
-       " pdg.data.PdgWidth,\n",
-       " pdg.decay.PdgBranchingFraction,\n",
-       " pdg.particle.PdgParticleList}"
-      ]
-     },
-     "execution_count": null,
-     "metadata": {},
-     "output_type": "execute_result"
-    }
-   ],
+   "metadata": {},
+   "outputs": [],
    "source": [
     "{type(obj) for obj in PDG.get_all()}"
    ]
@@ -117,23 +97,8 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "metadata": {
-    "tags": [
-     "keep_output"
-    ]
-   },
-   "outputs": [
-    {
-     "data": {
-      "text/plain": [
-       "pdg.decay.PdgBranchingFraction"
-      ]
-     },
-     "execution_count": null,
-     "metadata": {},
-     "output_type": "execute_result"
-    }
-   ],
+   "metadata": {},
+   "outputs": [],
    "source": [
     "jpsi_decay = PDG.get(\"M070.313/2023\")\n",
     "type(jpsi_decay)"
@@ -142,23 +107,8 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "metadata": {
-    "tags": [
-     "keep_output"
-    ]
-   },
-   "outputs": [
-    {
-     "data": {
-      "text/plain": [
-       "'J/psi(1S) --> rho(1700) pi --> pi+ pi- pi0'"
-      ]
-     },
-     "execution_count": null,
-     "metadata": {},
-     "output_type": "execute_result"
-    }
-   ],
+   "metadata": {},
+   "outputs": [],
    "source": [
     "jpsi_decay.description"
    ]
@@ -173,23 +123,8 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "metadata": {
-    "tags": [
-     "keep_output"
-    ]
-   },
-   "outputs": [
-    {
-     "data": {
-      "text/plain": [
-       "7243"
-      ]
-     },
-     "execution_count": null,
-     "metadata": {},
-     "output_type": "execute_result"
-    }
-   ],
+   "metadata": {},
+   "outputs": [],
    "source": [
     "from pdg.decay import PdgBranchingFraction\n",
     "\n",
@@ -224,22 +159,10 @@
      "source_hidden": true
     },
     "tags": [
-     "hide-input",
-     "keep_output"
+     "hide-input"
     ]
    },
-   "outputs": [
-    {
-     "data": {
-      "text/plain": [
-       "7360"
-      ]
-     },
-     "execution_count": null,
-     "metadata": {},
-     "output_type": "execute_result"
-    }
-   ],
+   "outputs": [],
    "source": [
     "def create_final_state(description: str) -> tuple[str, ...]:\n",
     "    items = []\n",
@@ -276,23 +199,8 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "metadata": {
-    "tags": [
-     "keep_output"
-    ]
-   },
-   "outputs": [
-    {
-     "data": {
-      "text/plain": [
-       "2181"
-      ]
-     },
-     "execution_count": null,
-     "metadata": {},
-     "output_type": "execute_result"
-    }
-   ],
+   "metadata": {},
+   "outputs": [],
    "source": [
     "three_body_decays = {\n",
     "    (initial_state, final_state)\n",
@@ -305,38 +213,8 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "metadata": {
-    "tags": [
-     "keep_output"
-    ]
-   },
-   "outputs": [
-    {
-     "data": {
-      "text/plain": [
-       "[('B0', ('K0S', 'K0S', 'K0S')),\n",
-       " ('B0', ('a', 'a', 'a')),\n",
-       " ('B_s()0', ('a', 'a', 'a')),\n",
-       " ('B_s()0', ('phi', 'phi', 'phi')),\n",
-       " ('J/psi(1S)', ('g', 'g', 'g')),\n",
-       " ('J/psi(1S)', ('gamma', 'gamma', 'gamma')),\n",
-       " ('Upsilon(1S)', ('g', 'g', 'g')),\n",
-       " ('Upsilon(2S)', ('g', 'g', 'g')),\n",
-       " ('Upsilon(3S)', ('g', 'g', 'g')),\n",
-       " ('Z', ('g', 'g', 'g')),\n",
-       " ('Z', ('gamma', 'gamma', 'gamma')),\n",
-       " ('a_1(1260)', ('pi0', 'pi0', 'pi0')),\n",
-       " ('a_1(1640)', ('pi', 'pi', 'pi')),\n",
-       " ('pi_1(1600)', ('pi', 'pi', 'pi')),\n",
-       " ('pi_2(1670)', ('pi0', 'pi0', 'pi0')),\n",
-       " ('psi(2S)', ('g', 'g', 'g'))]"
-      ]
-     },
-     "execution_count": null,
-     "metadata": {},
-     "output_type": "execute_result"
-    }
-   ],
+   "metadata": {},
+   "outputs": [],
    "source": [
     "equal_state_3body_decays = {\n",
     "    (initial_state, final_state)\n",
@@ -361,26 +239,10 @@
      "source_hidden": true
     },
     "tags": [
-     "hide-input",
-     "keep_output"
+     "hide-input"
     ]
    },
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "           J/psi(1S) → g g g\n",
-      "           J/psi(1S) → gamma gamma gamma\n",
-      "         Upsilon(1S) → g g g\n",
-      "         Upsilon(2S) → g g g\n",
-      "         Upsilon(3S) → g g g\n",
-      "                   Z → g g g\n",
-      "                   Z → gamma gamma gamma\n",
-      "             psi(2S) → g g g\n"
-     ]
-    }
-   ],
+   "outputs": [],
    "source": [
     "from pdg.errors import PdgAmbiguousValueError, PdgNoDataError\n",
     "\n",
@@ -406,36 +268,8 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "metadata": {
-    "tags": [
-     "keep_output"
-    ]
-   },
-   "outputs": [
-    {
-     "data": {
-      "text/plain": [
-       "['a_1(1260) --> K^*(892) K',\n",
-       " 'a_1(1260) --> ( rho(1450) pi )(S-wave) , rho --> pi pi',\n",
-       " 'a_1(1260) --> f_2(1270) pi , f_2() --> pi pi',\n",
-       " 'a_1(1260) --> f_0(500) pi , f_0() --> pi pi',\n",
-       " 'a_1(1260) --> f_0(980) pi , f_0() --> pi pi',\n",
-       " 'a_1(1260) --> pi0 pi0 pi0',\n",
-       " 'a_1(1260) --> pi+ pi- pi0',\n",
-       " 'a_1(1260) --> ( rho(1450) pi )(D-wave) , rho --> pi pi',\n",
-       " 'a_1(1260) --> pi gamma',\n",
-       " 'a_1(1260) --> ( rho pi )(D-wave) , rho --> pi pi',\n",
-       " 'a_1(1260) --> 3 pi',\n",
-       " 'a_1(1260) --> f_0(1370) pi , f_0() --> pi pi',\n",
-       " 'a_1(1260) --> K K pi',\n",
-       " 'a_1(1260) --> ( rho pi )(S-wave) , rho --> pi pi']"
-      ]
-     },
-     "execution_count": null,
-     "metadata": {},
-     "output_type": "execute_result"
-    }
-   ],
+   "metadata": {},
+   "outputs": [],
    "source": [
     "[dec for dec in decay_descriptions if dec.startswith(\"a_1(1260)\")]"
    ]
@@ -455,61 +289,10 @@
      "source_hidden": true
     },
     "tags": [
-     "hide-input",
-     "keep_output"
+     "hide-input"
     ]
    },
-   "outputs": [
-    {
-     "data": {
-      "text/plain": [
-       "['J/psi(1S) --> 2(pi+ pi- pi0)',\n",
-       " 'J/psi(1S) --> 2(pi+ pi- pi0) eta',\n",
-       " 'J/psi(1S) --> 2(pi+ pi-) 3pi0',\n",
-       " 'J/psi(1S) --> 2(pi+ pi-) pi0',\n",
-       " 'J/psi(1S) --> 3(pi+ pi-) pi0',\n",
-       " 'J/psi(1S) --> 4(pi+ pi-) pi0',\n",
-       " 'J/psi(1S) --> K+ K- pi0 pi0 pi0',\n",
-       " 'J/psi(1S) --> K0S K+- pi-+ pi+ pi-',\n",
-       " 'J/psi(1S) --> K0S K+- pi-+ pi0 pi0',\n",
-       " 'J/psi(1S) --> K^*(892)+ K0S pi- + c.c. --> K0S K0S pi+ pi-',\n",
-       " 'J/psi(1S) --> K^*(892)0 K- pi+ + c.c. --> K+ K- pi+ pi-',\n",
-       " 'J/psi(1S) --> K_2^*(1430)0 K- pi+ + c.c. --> K+ K- pi+ pi-',\n",
-       " 'J/psi(1S) --> a_2(1320)+ pi- pi0 + c.c --> 2 (pi+ pi- ) pi0',\n",
-       " 'J/psi(1S) --> a_2(1320)0 pi+ pi- --> 2 (pi+ pi- ) pi0',\n",
-       " 'J/psi(1S) --> eta pi+ pi- 3 pi0',\n",
-       " 'J/psi(1S) --> eta pi+ pi- pi0',\n",
-       " 'J/psi(1S) --> gamma pi+ pi- 2pi0',\n",
-       " 'J/psi(1S) --> omega 3 pi0',\n",
-       " 'J/psi(1S) --> omega pi+ pi+ pi- pi-',\n",
-       " 'J/psi(1S) --> omega pi+ pi- 2pi0',\n",
-       " 'J/psi(1S) --> omega pi+ pi- pi0',\n",
-       " 'J/psi(1S) --> omega pi0 --> pi+ pi- pi0',\n",
-       " 'J/psi(1S) --> p pbar pi+ pi- pi0',\n",
-       " 'J/psi(1S) --> phi f_1(1285) --> phi pi0 f_0(980) --> phi 3pi0',\n",
-       " 'J/psi(1S) --> phi f_1(1285) --> phi pi0 f_0(980) --> phi pi0 pi+ pi-',\n",
-       " 'J/psi(1S) --> phi pi0 f_0(980) --> phi pi0 p0 pi0',\n",
-       " 'J/psi(1S) --> phi pi0 f_0(980) --> phi pi0 pi+ pi-',\n",
-       " 'J/psi(1S) --> pi+ pi- 3pi0',\n",
-       " 'J/psi(1S) --> pi+ pi- 4 pi0',\n",
-       " 'J/psi(1S) --> pi+ pi- pi0',\n",
-       " 'J/psi(1S) --> pi+ pi- pi0 K+ K-',\n",
-       " 'J/psi(1S) --> pi+ pi- pi0 pi0 eta',\n",
-       " 'J/psi(1S) --> rho(1450) pi --> pi+ pi- pi0',\n",
-       " 'J/psi(1S) --> rho(1700) pi --> pi+ pi- pi0',\n",
-       " 'J/psi(1S) --> rho(2150) pi --> pi+ pi- pi0',\n",
-       " 'J/psi(1S) --> rho+ K+ K- pi- + c.c --> K+ K- pi+ pi- pi0',\n",
-       " 'J/psi(1S) --> rho+ rho- pi+ pi- pi0',\n",
-       " 'J/psi(1S) --> rho+- pi-+ pi+ pi- 2pi0',\n",
-       " 'J/psi(1S) --> rho+- pi-+ pi0 pi0',\n",
-       " 'J/psi(1S) --> rho_3(1690) pi --> pi+ pi- pi0']"
-      ]
-     },
-     "execution_count": null,
-     "metadata": {},
-     "output_type": "execute_result"
-    }
-   ],
+   "outputs": [],
    "source": [
     "import re\n",
     "\n",
diff --git a/docs/conf.py b/docs/conf.py
index 91a928a..5d53438 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -40,7 +40,6 @@ def get_nb_exclusion_patterns() -> list[str]:
         "020*",
         "021*",
         "022*",
-        "028*",
         "030*",
         "031*",
         "032*",